20169689260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{7703}}^1$

素因数の和:8095

約数の個数: 96

約数和(自身を含む): 49389419520

約数和(自身を除く): 29219730260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 317, 413, 590, 634, 826, 1180, 1268, 1585, 1652, 2065, 2219, 3170, 4130, 4438, 6340, 7703, 8260, 8876, 11095, 15406, 18703, 22190, 30812, 37406, 38515, 44380, 53921, 74812, 77030, 93515, 107842, 130921, 154060, 187030, 215684, 261842, 269605, 374060, 454477, 523684, 539210, 654605, 908954, 1078420, 1309210, 1817908, 2272385, 2441851, 2618420, 3181339, 4544770, 4883702, 6362678, 9089540, 9767404, 12209255, 12725356, 15906695, 17092957, 24418510, 31813390, 34185914, 48837020, 63626780, 68371828, 85464785, 144069209, 170929570, 288138418, 341859140, 576276836, 720346045, 1008484463, 1440692090, 2016968926, 2881384180, 4033937852, 5042422315, 10084844630, 20169689260]

約数ペア:

[(1, 20169689260), (2, 10084844630), (4, 5042422315), (5, 4033937852), (7, 2881384180), (10, 2016968926), (14, 1440692090), (20, 1008484463), (28, 720346045), (35, 576276836), (59, 341859140), (70, 288138418), (118, 170929570), (140, 144069209), (236, 85464785), (295, 68371828), (317, 63626780), (413, 48837020), (590, 34185914), (634, 31813390), (826, 24418510), (1180, 17092957), (1268, 15906695), (1585, 12725356), (1652, 12209255), (2065, 9767404), (2219, 9089540), (3170, 6362678), (4130, 4883702), (4438, 4544770), (6340, 3181339), (7703, 2618420), (8260, 2441851), (8876, 2272385), (11095, 1817908), (15406, 1309210), (18703, 1078420), (22190, 908954), (30812, 654605), (37406, 539210), (38515, 523684), (44380, 454477), (53921, 374060), (74812, 269605), (77030, 261842), (93515, 215684), (107842, 187030), (130921, 154060)]