15703632020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{28493}}^1$

素因数の和:30140

約数の個数: 48

約数和(自身を含む): 34940254608

約数和(自身を除く): 19236622588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1621, 3242, 6484, 8105, 16210, 27557, 28493, 32420, 55114, 56986, 110228, 113972, 137785, 142465, 275570, 284930, 484381, 551140, 569860, 968762, 1937524, 2421905, 4843810, 9687620, 46187153, 92374306, 184748612, 230935765, 461871530, 785181601, 923743060, 1570363202, 3140726404, 3925908005, 7851816010, 15703632020]

約数ペア:

[(1, 15703632020), (2, 7851816010), (4, 3925908005), (5, 3140726404), (10, 1570363202), (17, 923743060), (20, 785181601), (34, 461871530), (68, 230935765), (85, 184748612), (170, 92374306), (340, 46187153), (1621, 9687620), (3242, 4843810), (6484, 2421905), (8105, 1937524), (16210, 968762), (27557, 569860), (28493, 551140), (32420, 484381), (55114, 284930), (56986, 275570), (110228, 142465), (113972, 137785)]