20130949680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83878957}}^1$

素因数の和:83878973

約数の個数: 40

約数和(自身を含む): 62405944752

約数和(自身を除く): 42274995072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83878957, 167757914, 251636871, 335515828, 419394785, 503273742, 671031656, 838789570, 1006547484, 1258184355, 1342063312, 1677579140, 2013094968, 2516368710, 3355158280, 4026189936, 5032737420, 6710316560, 10065474840, 20130949680]

約数ペア:

[(1, 20130949680), (2, 10065474840), (3, 6710316560), (4, 5032737420), (5, 4026189936), (6, 3355158280), (8, 2516368710), (10, 2013094968), (12, 1677579140), (15, 1342063312), (16, 1258184355), (20, 1006547484), (24, 838789570), (30, 671031656), (40, 503273742), (48, 419394785), (60, 335515828), (80, 251636871), (120, 167757914), (240, 83878957)]