20100781605

素因数分解:

$3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1223}}^1\times {\mathrm{1459}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 32252497920

約数和(自身を除く): 12151716315

約数列:

[1, 3, 5, 15, 751, 1223, 1459, 2253, 3669, 3755, 4377, 6115, 7295, 11265, 18345, 21885, 918473, 1095709, 1784357, 2755419, 3287127, 4592365, 5353071, 5478545, 8921785, 13777095, 16435635, 26765355, 1340052107, 4020156321, 6700260535, 20100781605]

約数ペア:

[(1, 20100781605), (3, 6700260535), (5, 4020156321), (15, 1340052107), (751, 26765355), (1223, 16435635), (1459, 13777095), (2253, 8921785), (3669, 5478545), (3755, 5353071), (4377, 4592365), (6115, 3287127), (7295, 2755419), (11265, 1784357), (18345, 1095709), (21885, 918473)]