20147980100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11851753}}^1$

素因数の和:11851784

約数の個数: 36

約数和(自身を含む): 46292951124

約数和(自身を除く): 26144971024

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11851753, 23703506, 47407012, 59258765, 118517530, 201479801, 237035060, 296293825, 402959602, 592587650, 805919204, 1007399005, 1185175300, 2014798010, 4029596020, 5036995025, 10073990050, 20147980100]

約数ペア:

[(1, 20147980100), (2, 10073990050), (4, 5036995025), (5, 4029596020), (10, 2014798010), (17, 1185175300), (20, 1007399005), (25, 805919204), (34, 592587650), (50, 402959602), (68, 296293825), (85, 237035060), (100, 201479801), (170, 118517530), (340, 59258765), (425, 47407012), (850, 23703506), (1700, 11851753)]