20577747360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42870307}}^1$

素因数の和:42870325

約数の個数: 48

約数和(自身を含む): 64819905696

約数和(自身を除く): 44242158336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42870307, 85740614, 128610921, 171481228, 214351535, 257221842, 342962456, 428703070, 514443684, 643054605, 685924912, 857406140, 1028887368, 1286109210, 1371849824, 1714812280, 2057774736, 2572218420, 3429624560, 4115549472, 5144436840, 6859249120, 10288873680, 20577747360]

約数ペア:

[(1, 20577747360), (2, 10288873680), (3, 6859249120), (4, 5144436840), (5, 4115549472), (6, 3429624560), (8, 2572218420), (10, 2057774736), (12, 1714812280), (15, 1371849824), (16, 1286109210), (20, 1028887368), (24, 857406140), (30, 685924912), (32, 643054605), (40, 514443684), (48, 428703070), (60, 342962456), (80, 257221842), (96, 214351535), (120, 171481228), (160, 128610921), (240, 85740614), (480, 42870307)]