2008123740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1593749}}^1$

素因数の和:1593771

約数の個数: 72

約数和(自身を含む): 6961500000

約数和(自身を除く): 4953376260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1593749, 3187498, 4781247, 6374996, 7968745, 9562494, 11156243, 14343741, 15937490, 19124988, 22312486, 23906235, 28687482, 31874980, 33468729, 44624972, 47812470, 55781215, 57374964, 66937458, 71718705, 95624940, 100406187, 111562430, 133874916, 143437410, 167343645, 200812374, 223124860, 286874820, 334687290, 401624748, 502030935, 669374580, 1004061870, 2008123740]

約数ペア:

[(1, 2008123740), (2, 1004061870), (3, 669374580), (4, 502030935), (5, 401624748), (6, 334687290), (7, 286874820), (9, 223124860), (10, 200812374), (12, 167343645), (14, 143437410), (15, 133874916), (18, 111562430), (20, 100406187), (21, 95624940), (28, 71718705), (30, 66937458), (35, 57374964), (36, 55781215), (42, 47812470), (45, 44624972), (60, 33468729), (63, 31874980), (70, 28687482), (84, 23906235), (90, 22312486), (105, 19124988), (126, 15937490), (140, 14343741), (180, 11156243), (210, 9562494), (252, 7968745), (315, 6374996), (420, 4781247), (630, 3187498), (1260, 1593749)]