20199095430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{640631}}^1$

素因数の和:641692

約数の個数: 32

約数和(自身を含む): 48524030208

約数和(自身を除く): 28324934778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1051, 2102, 3153, 5255, 6306, 10510, 15765, 31530, 640631, 1281262, 1921893, 3203155, 3843786, 6406310, 9609465, 19218930, 673303181, 1346606362, 2019909543, 3366515905, 4039819086, 6733031810, 10099547715, 20199095430]

約数ペア:

[(1, 20199095430), (2, 10099547715), (3, 6733031810), (5, 4039819086), (6, 3366515905), (10, 2019909543), (15, 1346606362), (30, 673303181), (1051, 19218930), (2102, 9609465), (3153, 6406310), (5255, 3843786), (6306, 3203155), (10510, 1921893), (15765, 1281262), (31530, 640631)]