20098595800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{4363}}^1$

素因数の和:5153

約数の個数: 96

約数和(自身を含む): 48312622080

約数和(自身を除く): 28214026280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 743, 775, 1240, 1486, 1550, 2972, 3100, 3715, 4363, 5944, 6200, 7430, 8726, 14860, 17452, 18575, 21815, 23033, 29720, 34904, 37150, 43630, 46066, 74300, 87260, 92132, 109075, 115165, 135253, 148600, 174520, 184264, 218150, 230330, 270506, 436300, 460660, 541012, 575825, 676265, 872600, 921320, 1082024, 1151650, 1352530, 2303300, 2705060, 3241709, 3381325, 4606600, 5410120, 6483418, 6762650, 12966836, 13525300, 16208545, 25933672, 27050600, 32417090, 64834180, 81042725, 100492979, 129668360, 162085450, 200985958, 324170900, 401971916, 502464895, 648341800, 803943832, 1004929790, 2009859580, 2512324475, 4019719160, 5024648950, 10049297900, 20098595800]

約数ペア:

[(1, 20098595800), (2, 10049297900), (4, 5024648950), (5, 4019719160), (8, 2512324475), (10, 2009859580), (20, 1004929790), (25, 803943832), (31, 648341800), (40, 502464895), (50, 401971916), (62, 324170900), (100, 200985958), (124, 162085450), (155, 129668360), (200, 100492979), (248, 81042725), (310, 64834180), (620, 32417090), (743, 27050600), (775, 25933672), (1240, 16208545), (1486, 13525300), (1550, 12966836), (2972, 6762650), (3100, 6483418), (3715, 5410120), (4363, 4606600), (5944, 3381325), (6200, 3241709), (7430, 2705060), (8726, 2303300), (14860, 1352530), (17452, 1151650), (18575, 1082024), (21815, 921320), (23033, 872600), (29720, 676265), (34904, 575825), (37150, 541012), (43630, 460660), (46066, 436300), (74300, 270506), (87260, 230330), (92132, 218150), (109075, 184264), (115165, 174520), (135253, 148600)]