11203780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 16052540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1013, 1106, 1580, 2026, 2212, 2765, 4052, 5065, 5530, 7091, 10130, 11060, 14182, 20260, 28364, 35455, 70910, 80027, 141820, 160054, 320108, 400135, 560189, 800270, 1120378, 1600540, 2240756, 2800945, 5601890, 11203780]

約数ペア:

[(1, 11203780), (2, 5601890), (4, 2800945), (5, 2240756), (7, 1600540), (10, 1120378), (14, 800270), (20, 560189), (28, 400135), (35, 320108), (70, 160054), (79, 141820), (140, 80027), (158, 70910), (316, 35455), (395, 28364), (553, 20260), (790, 14182), (1013, 11060), (1106, 10130), (1580, 7091), (2026, 5530), (2212, 5065), (2765, 4052)]