201220132820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12719351}}^1$

素因数の和:12719480

約数の個数: 48

約数和(自身を含む): 487202059008

約数和(自身を除く): 285981926188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 12719351, 25438702, 50877404, 63596755, 89035457, 127193510, 178070914, 254387020, 356141828, 445177285, 890354570, 1437286663, 1780709140, 2874573326, 5749146652, 7186433315, 10061006641, 14372866630, 20122013282, 28745733260, 40244026564, 50305033205, 100610066410, 201220132820]

約数ペア:

[(1, 201220132820), (2, 100610066410), (4, 50305033205), (5, 40244026564), (7, 28745733260), (10, 20122013282), (14, 14372866630), (20, 10061006641), (28, 7186433315), (35, 5749146652), (70, 2874573326), (113, 1780709140), (140, 1437286663), (226, 890354570), (452, 445177285), (565, 356141828), (791, 254387020), (1130, 178070914), (1582, 127193510), (2260, 89035457), (3164, 63596755), (3955, 50877404), (7910, 25438702), (15820, 12719351)]