20161177890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13715087}}^1$

素因数の和:13715111

約数の個数: 48

約数和(自身を含む): 56286721152

約数和(自身を除く): 36125543262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13715087, 27430174, 41145261, 68575435, 82290522, 96005609, 137150870, 192011218, 205726305, 288016827, 411452610, 480028045, 576033654, 672039263, 960056090, 1344078526, 1440084135, 2016117789, 2880168270, 3360196315, 4032235578, 6720392630, 10080588945, 20161177890]

約数ペア:

[(1, 20161177890), (2, 10080588945), (3, 6720392630), (5, 4032235578), (6, 3360196315), (7, 2880168270), (10, 2016117789), (14, 1440084135), (15, 1344078526), (21, 960056090), (30, 672039263), (35, 576033654), (42, 480028045), (49, 411452610), (70, 288016827), (98, 205726305), (105, 192011218), (147, 137150870), (210, 96005609), (245, 82290522), (294, 68575435), (490, 41145261), (735, 27430174), (1470, 13715087)]