15704860820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{338321}}^1$

素因数の和:338552

約数の個数: 48

約数和(自身を含む): 36149029056

約数和(自身を除く): 20444168236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 11605, 23210, 46420, 338321, 676642, 1353284, 1691605, 3383210, 3721531, 6766420, 7443062, 14886124, 18607655, 37215310, 71385731, 74430620, 142771462, 285542924, 356928655, 713857310, 785243041, 1427714620, 1570486082, 3140972164, 3926215205, 7852430410, 15704860820]

約数ペア:

[(1, 15704860820), (2, 7852430410), (4, 3926215205), (5, 3140972164), (10, 1570486082), (11, 1427714620), (20, 785243041), (22, 713857310), (44, 356928655), (55, 285542924), (110, 142771462), (211, 74430620), (220, 71385731), (422, 37215310), (844, 18607655), (1055, 14886124), (2110, 7443062), (2321, 6766420), (4220, 3721531), (4642, 3383210), (9284, 1691605), (11605, 1353284), (23210, 676642), (46420, 338321)]