2000785860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13877}}^1$

素因数の和:13987

約数の個数: 120

約数和(自身を含む): 6347519640

約数和(自身を除く): 4346733780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1335, 1602, 1620, 1780, 2403, 2670, 3204, 4005, 4806, 5340, 7209, 8010, 9612, 12015, 13877, 14418, 16020, 24030, 27754, 28836, 36045, 41631, 48060, 55508, 69385, 72090, 83262, 124893, 138770, 144180, 166524, 208155, 249786, 277540, 374679, 416310, 499572, 624465, 749358, 832620, 1124037, 1235053, 1248930, 1498716, 1873395, 2248074, 2470106, 2497860, 3705159, 3746790, 4496148, 4940212, 5620185, 6175265, 7410318, 7493580, 11115477, 11240370, 12350530, 14820636, 18525795, 22230954, 22480740, 24701060, 33346431, 37051590, 44461908, 55577385, 66692862, 74103180, 100039293, 111154770, 133385724, 166732155, 200078586, 222309540, 333464310, 400157172, 500196465, 666928620, 1000392930, 2000785860]

約数ペア:

[(1, 2000785860), (2, 1000392930), (3, 666928620), (4, 500196465), (5, 400157172), (6, 333464310), (9, 222309540), (10, 200078586), (12, 166732155), (15, 133385724), (18, 111154770), (20, 100039293), (27, 74103180), (30, 66692862), (36, 55577385), (45, 44461908), (54, 37051590), (60, 33346431), (81, 24701060), (89, 22480740), (90, 22230954), (108, 18525795), (135, 14820636), (162, 12350530), (178, 11240370), (180, 11115477), (267, 7493580), (270, 7410318), (324, 6175265), (356, 5620185), (405, 4940212), (445, 4496148), (534, 3746790), (540, 3705159), (801, 2497860), (810, 2470106), (890, 2248074), (1068, 1873395), (1335, 1498716), (1602, 1248930), (1620, 1235053), (1780, 1124037), (2403, 832620), (2670, 749358), (3204, 624465), (4005, 499572), (4806, 416310), (5340, 374679), (7209, 277540), (8010, 249786), (9612, 208155), (12015, 166524), (13877, 144180), (14418, 138770), (16020, 124893), (24030, 83262), (27754, 72090), (28836, 69385), (36045, 55508), (41631, 48060)]