12946920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15413}}^1$

素因数の和:15434

約数の個数: 64

約数和(自身を含む): 44392320

約数和(自身を除く): 31445400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15413, 30826, 46239, 61652, 77065, 92478, 107891, 123304, 154130, 184956, 215782, 231195, 308260, 323673, 369912, 431564, 462390, 539455, 616520, 647346, 863128, 924780, 1078910, 1294692, 1618365, 1849560, 2157820, 2589384, 3236730, 4315640, 6473460, 12946920]

約数ペア:

[(1, 12946920), (2, 6473460), (3, 4315640), (4, 3236730), (5, 2589384), (6, 2157820), (7, 1849560), (8, 1618365), (10, 1294692), (12, 1078910), (14, 924780), (15, 863128), (20, 647346), (21, 616520), (24, 539455), (28, 462390), (30, 431564), (35, 369912), (40, 323673), (42, 308260), (56, 231195), (60, 215782), (70, 184956), (84, 154130), (105, 123304), (120, 107891), (140, 92478), (168, 77065), (210, 61652), (280, 46239), (420, 30826), (840, 15413)]