11996560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8851

約数の個数: 40

約数和(自身を含む): 29536056

約数和(自身を除く): 17539496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8821, 17642, 35284, 44105, 70568, 88210, 141136, 149957, 176420, 299914, 352840, 599828, 705680, 749785, 1199656, 1499570, 2399312, 2999140, 5998280, 11996560]

約数ペア:

[(1, 11996560), (2, 5998280), (4, 2999140), (5, 2399312), (8, 1499570), (10, 1199656), (16, 749785), (17, 705680), (20, 599828), (34, 352840), (40, 299914), (68, 176420), (80, 149957), (85, 141136), (136, 88210), (170, 70568), (272, 44105), (340, 35284), (680, 17642), (1360, 8821)]