2017362340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1289}}^1\times {\mathrm{1597}}^1$

素因数の和:2909

約数の個数: 72

約数和(自身を含む): 4935039480

約数和(自身を除く): 2917677140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1289, 1597, 2578, 3194, 5156, 6388, 6445, 7985, 9023, 11179, 12890, 15970, 18046, 22358, 25780, 31940, 36092, 44716, 45115, 55895, 63161, 78253, 90230, 111790, 126322, 156506, 180460, 223580, 252644, 313012, 315805, 391265, 631610, 782530, 1263220, 1565060, 2058533, 4117066, 8234132, 10292665, 14409731, 20585330, 28819462, 41170660, 57638924, 72048655, 100868117, 144097310, 201736234, 288194620, 403472468, 504340585, 1008681170, 2017362340]

約数ペア:

[(1, 2017362340), (2, 1008681170), (4, 504340585), (5, 403472468), (7, 288194620), (10, 201736234), (14, 144097310), (20, 100868117), (28, 72048655), (35, 57638924), (49, 41170660), (70, 28819462), (98, 20585330), (140, 14409731), (196, 10292665), (245, 8234132), (490, 4117066), (980, 2058533), (1289, 1565060), (1597, 1263220), (2578, 782530), (3194, 631610), (5156, 391265), (6388, 315805), (6445, 313012), (7985, 252644), (9023, 223580), (11179, 180460), (12890, 156506), (15970, 126322), (18046, 111790), (22358, 90230), (25780, 78253), (31940, 63161), (36092, 55895), (44716, 45115)]