20199012420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25471}}^1\times {\mathrm{13217}}^1$

素因数の和:38700

約数の個数: 48

約数和(自身を含む): 56563734528

約数和(自身を除く): 36364722108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13217, 25471, 26434, 39651, 50942, 52868, 66085, 76413, 79302, 101884, 127355, 132170, 152826, 158604, 198255, 254710, 264340, 305652, 382065, 396510, 509420, 764130, 793020, 1528260, 336650207, 673300414, 1009950621, 1346600828, 1683251035, 2019901242, 3366502070, 4039802484, 5049753105, 6733004140, 10099506210, 20199012420]

約数ペア:

[(1, 20199012420), (2, 10099506210), (3, 6733004140), (4, 5049753105), (5, 4039802484), (6, 3366502070), (10, 2019901242), (12, 1683251035), (15, 1346600828), (20, 1009950621), (30, 673300414), (60, 336650207), (13217, 1528260), (25471, 793020), (26434, 764130), (39651, 509420), (50942, 396510), (52868, 382065), (66085, 305652), (76413, 264340), (79302, 254710), (101884, 198255), (127355, 158604), (132170, 152826)]