12845560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 35582400

約数和(自身を除く): 22736840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3529, 3640, 7058, 14116, 17645, 24703, 28232, 35290, 45877, 49406, 70580, 91754, 98812, 123515, 141160, 183508, 197624, 229385, 247030, 321139, 367016, 458770, 494060, 642278, 917540, 988120, 1284556, 1605695, 1835080, 2569112, 3211390, 6422780, 12845560]

約数ペア:

[(1, 12845560), (2, 6422780), (4, 3211390), (5, 2569112), (7, 1835080), (8, 1605695), (10, 1284556), (13, 988120), (14, 917540), (20, 642278), (26, 494060), (28, 458770), (35, 367016), (40, 321139), (52, 247030), (56, 229385), (65, 197624), (70, 183508), (91, 141160), (104, 123515), (130, 98812), (140, 91754), (182, 70580), (260, 49406), (280, 45877), (364, 35290), (455, 28232), (520, 24703), (728, 17645), (910, 14116), (1820, 7058), (3529, 3640)]