20248829860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{108503}}^1$

素因数の和:108593

約数の個数: 96

約数和(自身を含む): 51331940352

約数和(自身を除く): 31083110492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 1085, 1204, 1333, 1505, 2170, 2666, 3010, 4340, 5332, 6020, 6665, 9331, 13330, 18662, 26660, 37324, 46655, 93310, 108503, 186620, 217006, 434012, 542515, 759521, 1085030, 1519042, 2170060, 3038084, 3363593, 3797605, 4665629, 6727186, 7595210, 9331258, 13454372, 15190420, 16817965, 18662516, 23328145, 23545151, 32659403, 33635930, 46656290, 47090302, 65318806, 67271860, 93312580, 94180604, 117725755, 130637612, 144634499, 163297015, 235451510, 289268998, 326594030, 470903020, 578537996, 653188060, 723172495, 1012441493, 1446344990, 2024882986, 2892689980, 4049765972, 5062207465, 10124414930, 20248829860]

約数ペア:

[(1, 20248829860), (2, 10124414930), (4, 5062207465), (5, 4049765972), (7, 2892689980), (10, 2024882986), (14, 1446344990), (20, 1012441493), (28, 723172495), (31, 653188060), (35, 578537996), (43, 470903020), (62, 326594030), (70, 289268998), (86, 235451510), (124, 163297015), (140, 144634499), (155, 130637612), (172, 117725755), (215, 94180604), (217, 93312580), (301, 67271860), (310, 65318806), (430, 47090302), (434, 46656290), (602, 33635930), (620, 32659403), (860, 23545151), (868, 23328145), (1085, 18662516), (1204, 16817965), (1333, 15190420), (1505, 13454372), (2170, 9331258), (2666, 7595210), (3010, 6727186), (4340, 4665629), (5332, 3797605), (6020, 3363593), (6665, 3038084), (9331, 2170060), (13330, 1519042), (18662, 1085030), (26660, 759521), (37324, 542515), (46655, 434012), (93310, 217006), (108503, 186620)]