120639220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11317}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 279509328

約数和(自身を除く): 158870108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 11317, 22634, 45268, 56585, 113170, 147121, 226340, 294242, 463997, 588484, 735605, 927994, 1471210, 1855988, 2319985, 2942420, 4639970, 6031961, 9279940, 12063922, 24127844, 30159805, 60319610, 120639220]

約数ペア:

[(1, 120639220), (2, 60319610), (4, 30159805), (5, 24127844), (10, 12063922), (13, 9279940), (20, 6031961), (26, 4639970), (41, 2942420), (52, 2319985), (65, 1855988), (82, 1471210), (130, 927994), (164, 735605), (205, 588484), (260, 463997), (410, 294242), (533, 226340), (820, 147121), (1066, 113170), (2132, 56585), (2665, 45268), (5330, 22634), (10660, 11317)]