2040802540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24749}}^1$

素因数の和:24815

約数の個数: 96

約数和(自身を含む): 5322240000

約数和(自身を除く): 3281437460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 24749, 41230, 49498, 82460, 98996, 123745, 173243, 247490, 346486, 470231, 494980, 692972, 767219, 866215, 940462, 1534438, 1732430, 1880924, 2351155, 3068876, 3291617, 3464860, 3836095, 4702310, 5370533, 6583234, 7672190, 9404620, 10741066, 13166468, 14577161, 15344380, 16458085, 21482132, 26852665, 29154322, 32916170, 53705330, 58308644, 65832340, 72885805, 102040127, 107410660, 145771610, 204080254, 291543220, 408160508, 510200635, 1020401270, 2040802540]

約数ペア:

[(1, 2040802540), (2, 1020401270), (4, 510200635), (5, 408160508), (7, 291543220), (10, 204080254), (14, 145771610), (19, 107410660), (20, 102040127), (28, 72885805), (31, 65832340), (35, 58308644), (38, 53705330), (62, 32916170), (70, 29154322), (76, 26852665), (95, 21482132), (124, 16458085), (133, 15344380), (140, 14577161), (155, 13166468), (190, 10741066), (217, 9404620), (266, 7672190), (310, 6583234), (380, 5370533), (434, 4702310), (532, 3836095), (589, 3464860), (620, 3291617), (665, 3068876), (868, 2351155), (1085, 1880924), (1178, 1732430), (1330, 1534438), (2170, 940462), (2356, 866215), (2660, 767219), (2945, 692972), (4123, 494980), (4340, 470231), (5890, 346486), (8246, 247490), (11780, 173243), (16492, 123745), (20615, 98996), (24749, 82460), (41230, 49498)]