2000389968

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{175843}}^1$

素因数の和:175936

約数の個数: 60

約数和(自身を含む): 5669210560

約数和(自身を除く): 3668820592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 175843, 351686, 527529, 703372, 1055058, 1406744, 1582587, 2110116, 2813488, 3165174, 4220232, 6330348, 8440464, 12660696, 13891597, 25321392, 27783194, 41674791, 55566388, 83349582, 111132776, 125024373, 166699164, 222265552, 250048746, 333398328, 500097492, 666796656, 1000194984, 2000389968]

約数ペア:

[(1, 2000389968), (2, 1000194984), (3, 666796656), (4, 500097492), (6, 333398328), (8, 250048746), (9, 222265552), (12, 166699164), (16, 125024373), (18, 111132776), (24, 83349582), (36, 55566388), (48, 41674791), (72, 27783194), (79, 25321392), (144, 13891597), (158, 12660696), (237, 8440464), (316, 6330348), (474, 4220232), (632, 3165174), (711, 2813488), (948, 2110116), (1264, 1582587), (1422, 1406744), (1896, 1055058), (2844, 703372), (3792, 527529), (5688, 351686), (11376, 175843)]