24043880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 39252760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1997, 2408, 3010, 3994, 6020, 7988, 9985, 12040, 13979, 15976, 19970, 27958, 39940, 55916, 69895, 79880, 85871, 111832, 139790, 171742, 279580, 343484, 429355, 559160, 601097, 686968, 858710, 1202194, 1717420, 2404388, 3005485, 3434840, 4808776, 6010970, 12021940, 24043880]

約数ペア:

[(1, 24043880), (2, 12021940), (4, 6010970), (5, 4808776), (7, 3434840), (8, 3005485), (10, 2404388), (14, 1717420), (20, 1202194), (28, 858710), (35, 686968), (40, 601097), (43, 559160), (56, 429355), (70, 343484), (86, 279580), (140, 171742), (172, 139790), (215, 111832), (280, 85871), (301, 79880), (344, 69895), (430, 55916), (602, 39940), (860, 27958), (1204, 19970), (1505, 15976), (1720, 13979), (1997, 12040), (2408, 9985), (3010, 7988), (3994, 6020)]