2020503015

素因数分解:

$3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{23719}}^1$

素因数の和:24364

約数の個数: 32

約数和(自身を含む): 3597849600

約数和(自身を除く): 1577346585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 631, 1893, 3155, 5679, 9465, 17037, 23719, 28395, 71157, 85185, 118595, 213471, 355785, 640413, 1067355, 3202065, 14966689, 44900067, 74833445, 134700201, 224500335, 404100603, 673501005, 2020503015]

約数ペア:

[(1, 2020503015), (3, 673501005), (5, 404100603), (9, 224500335), (15, 134700201), (27, 74833445), (45, 44900067), (135, 14966689), (631, 3202065), (1893, 1067355), (3155, 640413), (5679, 355785), (9465, 213471), (17037, 118595), (23719, 85185), (28395, 71157)]