20260751640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9931741}}^1$

素因数の和:9931772

約数の個数: 64

約数和(自身を含む): 64357688160

約数和(自身を除く): 44096936520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9931741, 19863482, 29795223, 39726964, 49658705, 59590446, 79453928, 99317410, 119180892, 148976115, 168839597, 198634820, 238361784, 297952230, 337679194, 397269640, 506518791, 595904460, 675358388, 844197985, 1013037582, 1191808920, 1350716776, 1688395970, 2026075164, 2532593955, 3376791940, 4052150328, 5065187910, 6753583880, 10130375820, 20260751640]

約数ペア:

[(1, 20260751640), (2, 10130375820), (3, 6753583880), (4, 5065187910), (5, 4052150328), (6, 3376791940), (8, 2532593955), (10, 2026075164), (12, 1688395970), (15, 1350716776), (17, 1191808920), (20, 1013037582), (24, 844197985), (30, 675358388), (34, 595904460), (40, 506518791), (51, 397269640), (60, 337679194), (68, 297952230), (85, 238361784), (102, 198634820), (120, 168839597), (136, 148976115), (170, 119180892), (204, 99317410), (255, 79453928), (340, 59590446), (408, 49658705), (510, 39726964), (680, 29795223), (1020, 19863482), (2040, 9931741)]