9939720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11833}}^1$

素因数の和:11854

約数の個数: 64

約数和(自身を含む): 34081920

約数和(自身を除く): 24142200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 11833, 23666, 35499, 47332, 59165, 70998, 82831, 94664, 118330, 141996, 165662, 177495, 236660, 248493, 283992, 331324, 354990, 414155, 473320, 496986, 662648, 709980, 828310, 993972, 1242465, 1419960, 1656620, 1987944, 2484930, 3313240, 4969860, 9939720]

約数ペア:

[(1, 9939720), (2, 4969860), (3, 3313240), (4, 2484930), (5, 1987944), (6, 1656620), (7, 1419960), (8, 1242465), (10, 993972), (12, 828310), (14, 709980), (15, 662648), (20, 496986), (21, 473320), (24, 414155), (28, 354990), (30, 331324), (35, 283992), (40, 248493), (42, 236660), (56, 177495), (60, 165662), (70, 141996), (84, 118330), (105, 94664), (120, 82831), (140, 70998), (168, 59165), (210, 47332), (280, 35499), (420, 23666), (840, 11833)]