12910346020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347239}}^1$

素因数の和:347285

約数の個数: 72

約数和(自身を含む): 32026639680

約数和(自身を除く): 19116293660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 18590, 37180, 347239, 694478, 1388956, 1736195, 3472390, 3819629, 4514107, 6944780, 7639258, 9028214, 15278516, 18056428, 19098145, 22570535, 38196290, 45141070, 49655177, 58683391, 76392580, 90282140, 99310354, 117366782, 198620708, 234733564, 248275885, 293416955, 496551770, 586833910, 645517301, 993103540, 1173667820, 1291034602, 2582069204, 3227586505, 6455173010, 12910346020]

約数ペア:

[(1, 12910346020), (2, 6455173010), (4, 3227586505), (5, 2582069204), (10, 1291034602), (11, 1173667820), (13, 993103540), (20, 645517301), (22, 586833910), (26, 496551770), (44, 293416955), (52, 248275885), (55, 234733564), (65, 198620708), (110, 117366782), (130, 99310354), (143, 90282140), (169, 76392580), (220, 58683391), (260, 49655177), (286, 45141070), (338, 38196290), (572, 22570535), (676, 19098145), (715, 18056428), (845, 15278516), (1430, 9028214), (1690, 7639258), (1859, 6944780), (2860, 4514107), (3380, 3819629), (3718, 3472390), (7436, 1736195), (9295, 1388956), (18590, 694478), (37180, 347239)]