2320778840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{4909}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 5345222400

約数和(自身を除く): 3024443560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 223, 265, 424, 446, 530, 892, 1060, 1115, 1784, 2120, 2230, 4460, 4909, 8920, 9818, 11819, 19636, 23638, 24545, 39272, 47276, 49090, 59095, 94552, 98180, 118190, 196360, 236380, 260177, 472760, 520354, 1040708, 1094707, 1300885, 2081416, 2189414, 2601770, 4378828, 5203540, 5473535, 8757656, 10407080, 10947070, 21894140, 43788280, 58019471, 116038942, 232077884, 290097355, 464155768, 580194710, 1160389420, 2320778840]

約数ペア:

[(1, 2320778840), (2, 1160389420), (4, 580194710), (5, 464155768), (8, 290097355), (10, 232077884), (20, 116038942), (40, 58019471), (53, 43788280), (106, 21894140), (212, 10947070), (223, 10407080), (265, 8757656), (424, 5473535), (446, 5203540), (530, 4378828), (892, 2601770), (1060, 2189414), (1115, 2081416), (1784, 1300885), (2120, 1094707), (2230, 1040708), (4460, 520354), (4909, 472760), (8920, 260177), (9818, 236380), (11819, 196360), (19636, 118190), (23638, 98180), (24545, 94552), (39272, 59095), (47276, 49090)]