15674026420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{433703}}^1$

素因数の和:433864

約数の個数: 48

約数和(自身を含む): 35702513280

約数和(自身を除く): 20028486860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 36140, 433703, 867406, 1734812, 2168515, 4337030, 5638139, 8674060, 11276278, 22552556, 28190695, 56381390, 60284717, 112762780, 120569434, 241138868, 301423585, 602847170, 783701321, 1205694340, 1567402642, 3134805284, 3918506605, 7837013210, 15674026420]

約数ペア:

[(1, 15674026420), (2, 7837013210), (4, 3918506605), (5, 3134805284), (10, 1567402642), (13, 1205694340), (20, 783701321), (26, 602847170), (52, 301423585), (65, 241138868), (130, 120569434), (139, 112762780), (260, 60284717), (278, 56381390), (556, 28190695), (695, 22552556), (1390, 11276278), (1807, 8674060), (2780, 5638139), (3614, 4337030), (7228, 2168515), (9035, 1734812), (18070, 867406), (36140, 433703)]