2136680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 5927040

約数和(自身を除く): 3790360

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, 587, 728, 910, 1174, 1820, 2348, 2935, 3640, 4109, 4696, 5870, 7631, 8218, 11740, 15262, 16436, 20545, 23480, 30524, 32872, 38155, 41090, 53417, 61048, 76310, 82180, 106834, 152620, 164360, 213668, 267085, 305240, 427336, 534170, 1068340, 2136680]

約数ペア:

[(1, 2136680), (2, 1068340), (4, 534170), (5, 427336), (7, 305240), (8, 267085), (10, 213668), (13, 164360), (14, 152620), (20, 106834), (26, 82180), (28, 76310), (35, 61048), (40, 53417), (52, 41090), (56, 38155), (65, 32872), (70, 30524), (91, 23480), (104, 20545), (130, 16436), (140, 15262), (182, 11740), (260, 8218), (280, 7631), (364, 5870), (455, 4696), (520, 4109), (587, 3640), (728, 2935), (910, 2348), (1174, 1820)]