20103430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 37394784

約数和(自身を除く): 17291354

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 457, 530, 830, 914, 2285, 4399, 4570, 8798, 21995, 24221, 37931, 43990, 48442, 75862, 121105, 189655, 242210, 379310, 2010343, 4020686, 10051715, 20103430]

約数ペア:

[(1, 20103430), (2, 10051715), (5, 4020686), (10, 2010343), (53, 379310), (83, 242210), (106, 189655), (166, 121105), (265, 75862), (415, 48442), (457, 43990), (530, 37931), (830, 24221), (914, 21995), (2285, 8798), (4399, 4570)]