2020122124784

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1259}}^1\times {\mathrm{1644001}}^1$

素因数の和:1645329

約数の個数: 40

約数和(自身を含む): 3981312523440

約数和(自身を除く): 1961190398656

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1259, 2518, 5036, 10072, 20144, 76799, 153598, 307196, 614392, 1228784, 1644001, 3288002, 6576004, 13152008, 26304016, 100284061, 200568122, 401136244, 802272488, 1604544976, 2069797259, 4139594518, 8279189036, 16558378072, 33116756144, 126257632799, 252515265598, 505030531196, 1010061062392, 2020122124784]

約数ペア:

[(1, 2020122124784), (2, 1010061062392), (4, 505030531196), (8, 252515265598), (16, 126257632799), (61, 33116756144), (122, 16558378072), (244, 8279189036), (488, 4139594518), (976, 2069797259), (1259, 1604544976), (2518, 802272488), (5036, 401136244), (10072, 200568122), (20144, 100284061), (76799, 26304016), (153598, 13152008), (307196, 6576004), (614392, 3288002), (1228784, 1644001)]