20157735310

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1\times {\mathrm{7919}}^1$

素因数の和:8940

約数の個数: 32

約数和(自身を含む): 36433203840

約数和(自身を除く): 16275468530

約数列:

[1, 2, 5, 10, 457, 557, 914, 1114, 2285, 2785, 4570, 5570, 7919, 15838, 39595, 79190, 254549, 509098, 1272745, 2545490, 3618983, 4410883, 7237966, 8821766, 18094915, 22054415, 36189830, 44108830, 2015773531, 4031547062, 10078867655, 20157735310]

約数ペア:

[(1, 20157735310), (2, 10078867655), (5, 4031547062), (10, 2015773531), (457, 44108830), (557, 36189830), (914, 22054415), (1114, 18094915), (2285, 8821766), (2785, 7237966), (4570, 4410883), (5570, 3618983), (7919, 2545490), (15838, 1272745), (39595, 509098), (79190, 254549)]