20146405930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1\times {\mathrm{1061}}^1$

素因数の和:2119

約数の個数: 64

約数和(自身を含む): 41642906112

約数和(自身を除く): 21496500182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 557, 974, 1061, 1114, 2122, 2435, 2785, 3409, 3899, 4870, 5305, 5570, 6818, 7427, 7798, 10610, 14854, 17045, 19495, 34090, 37135, 38990, 74270, 271259, 516707, 542518, 590977, 1033414, 1181954, 1356295, 1898813, 2583535, 2712590, 2954885, 3616949, 3797626, 4136839, 5167070, 5909770, 7233898, 8273678, 9494065, 18084745, 18988130, 20684195, 36169490, 41368390, 287805799, 575611598, 1439028995, 2014640593, 2878057990, 4029281186, 10073202965, 20146405930]

約数ペア:

[(1, 20146405930), (2, 10073202965), (5, 4029281186), (7, 2878057990), (10, 2014640593), (14, 1439028995), (35, 575611598), (70, 287805799), (487, 41368390), (557, 36169490), (974, 20684195), (1061, 18988130), (1114, 18084745), (2122, 9494065), (2435, 8273678), (2785, 7233898), (3409, 5909770), (3899, 5167070), (4870, 4136839), (5305, 3797626), (5570, 3616949), (6818, 2954885), (7427, 2712590), (7798, 2583535), (10610, 1898813), (14854, 1356295), (17045, 1181954), (19495, 1033414), (34090, 590977), (37135, 542518), (38990, 516707), (74270, 271259)]