20092340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 45480960

約数和(自身を除く): 25388620

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1409, 1426, 2818, 2852, 3565, 5636, 7045, 7130, 14090, 14260, 28180, 32407, 43679, 64814, 87358, 129628, 162035, 174716, 218395, 324070, 436790, 648140, 873580, 1004617, 2009234, 4018468, 5023085, 10046170, 20092340]

約数ペア:

[(1, 20092340), (2, 10046170), (4, 5023085), (5, 4018468), (10, 2009234), (20, 1004617), (23, 873580), (31, 648140), (46, 436790), (62, 324070), (92, 218395), (115, 174716), (124, 162035), (155, 129628), (230, 87358), (310, 64814), (460, 43679), (620, 32407), (713, 28180), (1409, 14260), (1426, 14090), (2818, 7130), (2852, 7045), (3565, 5636)]