20157306050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{163151}}^1$

素因数の和:163523

約数の個数: 48

約数和(自身を含む): 42970321152

約数和(自身を除く): 22813015102

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 353, 706, 1765, 2471, 3530, 4942, 8825, 12355, 17650, 24710, 61775, 123550, 163151, 326302, 815755, 1142057, 1631510, 2284114, 4078775, 5710285, 8157550, 11420570, 28551425, 57102850, 57592303, 115184606, 287961515, 403146121, 575923030, 806292242, 1439807575, 2015730605, 2879615150, 4031461210, 10078653025, 20157306050]

約数ペア:

[(1, 20157306050), (2, 10078653025), (5, 4031461210), (7, 2879615150), (10, 2015730605), (14, 1439807575), (25, 806292242), (35, 575923030), (50, 403146121), (70, 287961515), (175, 115184606), (350, 57592303), (353, 57102850), (706, 28551425), (1765, 11420570), (2471, 8157550), (3530, 5710285), (4942, 4078775), (8825, 2284114), (12355, 1631510), (17650, 1142057), (24710, 815755), (61775, 326302), (123550, 163151)]