20140321785

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1\times {\mathrm{7993}}^1$

素因数の和:9145

約数の個数: 32

約数和(自身を含む): 32448221568

約数和(自身を除く): 12307899783

約数列:

[1, 3, 5, 15, 173, 519, 865, 971, 2595, 2913, 4855, 7993, 14565, 23979, 39965, 119895, 167983, 503949, 839915, 1382789, 2519745, 4148367, 6913945, 7761203, 20741835, 23283609, 38806015, 116418045, 1342688119, 4028064357, 6713440595, 20140321785]

約数ペア:

[(1, 20140321785), (3, 6713440595), (5, 4028064357), (15, 1342688119), (173, 116418045), (519, 38806015), (865, 23283609), (971, 20741835), (2595, 7761203), (2913, 6913945), (4855, 4148367), (7993, 2519745), (14565, 1382789), (23979, 839915), (39965, 503949), (119895, 167983)]