13284820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 30291408

約数和(自身を除く): 17006588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 953, 1394, 1906, 2788, 3485, 3812, 4765, 6970, 9530, 13940, 16201, 19060, 32402, 39073, 64804, 78146, 81005, 156292, 162010, 195365, 324020, 390730, 664241, 781460, 1328482, 2656964, 3321205, 6642410, 13284820]

約数ペア:

[(1, 13284820), (2, 6642410), (4, 3321205), (5, 2656964), (10, 1328482), (17, 781460), (20, 664241), (34, 390730), (41, 324020), (68, 195365), (82, 162010), (85, 156292), (164, 81005), (170, 78146), (205, 64804), (340, 39073), (410, 32402), (697, 19060), (820, 16201), (953, 13940), (1394, 9530), (1906, 6970), (2788, 4765), (3485, 3812)]