12612340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 16176140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 271, 358, 542, 716, 895, 1084, 1355, 1790, 2327, 2710, 3523, 3580, 4654, 5420, 7046, 9308, 11635, 14092, 17615, 23270, 35230, 46540, 48509, 70460, 97018, 194036, 242545, 485090, 630617, 970180, 1261234, 2522468, 3153085, 6306170, 12612340]

約数ペア:

[(1, 12612340), (2, 6306170), (4, 3153085), (5, 2522468), (10, 1261234), (13, 970180), (20, 630617), (26, 485090), (52, 242545), (65, 194036), (130, 97018), (179, 70460), (260, 48509), (271, 46540), (358, 35230), (542, 23270), (716, 17615), (895, 14092), (1084, 11635), (1355, 9308), (1790, 7046), (2327, 5420), (2710, 4654), (3523, 3580)]