23764520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 60117120

約数和(自身を除く): 36352600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 1987, 2392, 2990, 3974, 5980, 7948, 9935, 11960, 15896, 19870, 25831, 39740, 45701, 51662, 79480, 91402, 103324, 129155, 182804, 206648, 228505, 258310, 365608, 457010, 516620, 594113, 914020, 1033240, 1188226, 1828040, 2376452, 2970565, 4752904, 5941130, 11882260, 23764520]

約数ペア:

[(1, 23764520), (2, 11882260), (4, 5941130), (5, 4752904), (8, 2970565), (10, 2376452), (13, 1828040), (20, 1188226), (23, 1033240), (26, 914020), (40, 594113), (46, 516620), (52, 457010), (65, 365608), (92, 258310), (104, 228505), (115, 206648), (130, 182804), (184, 129155), (230, 103324), (260, 91402), (299, 79480), (460, 51662), (520, 45701), (598, 39740), (920, 25831), (1196, 19870), (1495, 15896), (1987, 11960), (2392, 9935), (2990, 7948), (3974, 5980)]