20224780960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4358789}}^1$

素因数の和:4358833

約数の個数: 48

約数和(自身を含む): 49428678600

約数和(自身を除く): 29203897640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 4358789, 8717578, 17435156, 21793945, 34870312, 43587890, 69740624, 87175780, 126404881, 139481248, 174351560, 252809762, 348703120, 505619524, 632024405, 697406240, 1011239048, 1264048810, 2022478096, 2528097620, 4044956192, 5056195240, 10112390480, 20224780960]

約数ペア:

[(1, 20224780960), (2, 10112390480), (4, 5056195240), (5, 4044956192), (8, 2528097620), (10, 2022478096), (16, 1264048810), (20, 1011239048), (29, 697406240), (32, 632024405), (40, 505619524), (58, 348703120), (80, 252809762), (116, 174351560), (145, 139481248), (160, 126404881), (232, 87175780), (290, 69740624), (464, 43587890), (580, 34870312), (928, 21793945), (1160, 17435156), (2320, 8717578), (4640, 4358789)]