13000120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 34603200

約数和(自身を除く): 21603080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1601, 1624, 2030, 3202, 4060, 6404, 8005, 8120, 11207, 12808, 16010, 22414, 32020, 44828, 46429, 56035, 64040, 89656, 92858, 112070, 185716, 224140, 232145, 325003, 371432, 448280, 464290, 650006, 928580, 1300012, 1625015, 1857160, 2600024, 3250030, 6500060, 13000120]

約数ペア:

[(1, 13000120), (2, 6500060), (4, 3250030), (5, 2600024), (7, 1857160), (8, 1625015), (10, 1300012), (14, 928580), (20, 650006), (28, 464290), (29, 448280), (35, 371432), (40, 325003), (56, 232145), (58, 224140), (70, 185716), (116, 112070), (140, 92858), (145, 89656), (203, 64040), (232, 56035), (280, 46429), (290, 44828), (406, 32020), (580, 22414), (812, 16010), (1015, 12808), (1160, 11207), (1601, 8120), (1624, 8005), (2030, 6404), (3202, 4060)]