20235550420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1\times {\mathrm{8821}}^1$

素因数の和:13840

約数の個数: 48

約数和(自身を含む): 44356169088

約数和(自身を除く): 24120618668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4987, 8821, 9974, 17642, 19948, 24935, 35284, 44105, 49870, 88210, 99740, 114701, 176420, 202883, 229402, 405766, 458804, 573505, 811532, 1014415, 1147010, 2028830, 2294020, 4057660, 43990327, 87980654, 175961308, 219951635, 439903270, 879806540, 1011777521, 2023555042, 4047110084, 5058887605, 10117775210, 20235550420]

約数ペア:

[(1, 20235550420), (2, 10117775210), (4, 5058887605), (5, 4047110084), (10, 2023555042), (20, 1011777521), (23, 879806540), (46, 439903270), (92, 219951635), (115, 175961308), (230, 87980654), (460, 43990327), (4987, 4057660), (8821, 2294020), (9974, 2028830), (17642, 1147010), (19948, 1014415), (24935, 811532), (35284, 573505), (44105, 458804), (49870, 405766), (88210, 229402), (99740, 202883), (114701, 176420)]