16884840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20122

約数の個数: 64

約数和(自身を含む): 57893760

約数和(自身を除く): 41008920

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, 20101, 40202, 60303, 80404, 100505, 120606, 140707, 160808, 201010, 241212, 281414, 301515, 402020, 422121, 482424, 562828, 603030, 703535, 804040, 844242, 1125656, 1206060, 1407070, 1688484, 2110605, 2412120, 2814140, 3376968, 4221210, 5628280, 8442420, 16884840]

約数ペア:

[(1, 16884840), (2, 8442420), (3, 5628280), (4, 4221210), (5, 3376968), (6, 2814140), (7, 2412120), (8, 2110605), (10, 1688484), (12, 1407070), (14, 1206060), (15, 1125656), (20, 844242), (21, 804040), (24, 703535), (28, 603030), (30, 562828), (35, 482424), (40, 422121), (42, 402020), (56, 301515), (60, 281414), (70, 241212), (84, 201010), (105, 160808), (120, 140707), (140, 120606), (168, 100505), (210, 80404), (280, 60303), (420, 40202), (840, 20101)]