2080471900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4160

約数の個数: 144

約数和(自身を含む): 5373031104

約数和(自身を除く): 3292559204

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 130, 170, 221, 230, 260, 299, 325, 340, 391, 425, 442, 460, 575, 598, 650, 782, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1700, 1955, 2210, 2300, 2990, 3910, 4093, 4420, 5083, 5525, 5980, 7475, 7820, 8186, 9775, 10166, 11050, 14950, 16372, 19550, 20332, 20465, 22100, 25415, 29900, 39100, 40930, 50830, 53209, 69581, 81860, 94139, 101660, 102325, 106418, 127075, 139162, 188278, 204650, 212836, 254150, 266045, 278324, 347905, 376556, 409300, 470695, 508300, 532090, 695810, 904553, 941390, 1064180, 1223807, 1330225, 1391620, 1600363, 1739525, 1809106, 1882780, 2353475, 2447614, 2660450, 3200726, 3479050, 3618212, 4522765, 4706950, 4895228, 5320900, 6119035, 6401452, 6958100, 8001815, 9045530, 9413900, 12238070, 16003630, 18091060, 20804719, 22613825, 24476140, 30595175, 32007260, 40009075, 41609438, 45227650, 61190350, 80018150, 83218876, 90455300, 104023595, 122380700, 160036300, 208047190, 416094380, 520117975, 1040235950, 2080471900]

約数ペア:

[(1, 2080471900), (2, 1040235950), (4, 520117975), (5, 416094380), (10, 208047190), (13, 160036300), (17, 122380700), (20, 104023595), (23, 90455300), (25, 83218876), (26, 80018150), (34, 61190350), (46, 45227650), (50, 41609438), (52, 40009075), (65, 32007260), (68, 30595175), (85, 24476140), (92, 22613825), (100, 20804719), (115, 18091060), (130, 16003630), (170, 12238070), (221, 9413900), (230, 9045530), (260, 8001815), (299, 6958100), (325, 6401452), (340, 6119035), (391, 5320900), (425, 4895228), (442, 4706950), (460, 4522765), (575, 3618212), (598, 3479050), (650, 3200726), (782, 2660450), (850, 2447614), (884, 2353475), (1105, 1882780), (1150, 1809106), (1196, 1739525), (1300, 1600363), (1495, 1391620), (1564, 1330225), (1700, 1223807), (1955, 1064180), (2210, 941390), (2300, 904553), (2990, 695810), (3910, 532090), (4093, 508300), (4420, 470695), (5083, 409300), (5525, 376556), (5980, 347905), (7475, 278324), (7820, 266045), (8186, 254150), (9775, 212836), (10166, 204650), (11050, 188278), (14950, 139162), (16372, 127075), (19550, 106418), (20332, 102325), (20465, 101660), (22100, 94139), (25415, 81860), (29900, 69581), (39100, 53209), (40930, 50830)]