12910820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 19603228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 127, 130, 170, 221, 230, 254, 260, 299, 340, 391, 442, 460, 508, 598, 635, 782, 884, 1105, 1196, 1270, 1495, 1564, 1651, 1955, 2159, 2210, 2540, 2921, 2990, 3302, 3910, 4318, 4420, 5083, 5842, 5980, 6604, 7820, 8255, 8636, 10166, 10795, 11684, 14605, 16510, 20332, 21590, 25415, 28067, 29210, 33020, 37973, 43180, 49657, 50830, 56134, 58420, 75946, 99314, 101660, 112268, 140335, 151892, 189865, 198628, 248285, 280670, 379730, 496570, 561340, 645541, 759460, 993140, 1291082, 2582164, 3227705, 6455410, 12910820]

約数ペア:

[(1, 12910820), (2, 6455410), (4, 3227705), (5, 2582164), (10, 1291082), (13, 993140), (17, 759460), (20, 645541), (23, 561340), (26, 496570), (34, 379730), (46, 280670), (52, 248285), (65, 198628), (68, 189865), (85, 151892), (92, 140335), (115, 112268), (127, 101660), (130, 99314), (170, 75946), (221, 58420), (230, 56134), (254, 50830), (260, 49657), (299, 43180), (340, 37973), (391, 33020), (442, 29210), (460, 28067), (508, 25415), (598, 21590), (635, 20332), (782, 16510), (884, 14605), (1105, 11684), (1196, 10795), (1270, 10166), (1495, 8636), (1564, 8255), (1651, 7820), (1955, 6604), (2159, 5980), (2210, 5842), (2540, 5083), (2921, 4420), (2990, 4318), (3302, 3910)]