2012803750

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 3871573200

約数和(自身を除く): 1858769450

約数列:

[1, 2, 5, 10, 25, 50, 101, 107, 125, 149, 202, 214, 250, 298, 505, 535, 625, 745, 1010, 1070, 1250, 1490, 2525, 2675, 3725, 5050, 5350, 7450, 10807, 12625, 13375, 15049, 15943, 18625, 21614, 25250, 26750, 30098, 31886, 37250, 54035, 63125, 66875, 75245, 79715, 93125, 108070, 126250, 133750, 150490, 159430, 186250, 270175, 376225, 398575, 540350, 752450, 797150, 1350875, 1610243, 1881125, 1992875, 2701750, 3220486, 3762250, 3985750, 6754375, 8051215, 9405625, 9964375, 13508750, 16102430, 18811250, 19928750, 40256075, 80512150, 201280375, 402560750, 1006401875, 2012803750]

約数ペア:

[(1, 2012803750), (2, 1006401875), (5, 402560750), (10, 201280375), (25, 80512150), (50, 40256075), (101, 19928750), (107, 18811250), (125, 16102430), (149, 13508750), (202, 9964375), (214, 9405625), (250, 8051215), (298, 6754375), (505, 3985750), (535, 3762250), (625, 3220486), (745, 2701750), (1010, 1992875), (1070, 1881125), (1250, 1610243), (1490, 1350875), (2525, 797150), (2675, 752450), (3725, 540350), (5050, 398575), (5350, 376225), (7450, 270175), (10807, 186250), (12625, 159430), (13375, 150490), (15049, 133750), (15943, 126250), (18625, 108070), (21614, 93125), (25250, 79715), (26750, 75245), (30098, 66875), (31886, 63125), (37250, 54035)]