20137572020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{59051}}^1$

素因数の和:59153

約数の個数: 72

約数和(自身を含む): 45684989280

約数和(自身を除く): 25547417260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 289, 295, 340, 578, 590, 1003, 1156, 1180, 1445, 2006, 2890, 4012, 5015, 5780, 10030, 17051, 20060, 34102, 59051, 68204, 85255, 118102, 170510, 236204, 295255, 341020, 590510, 1003867, 1181020, 2007734, 3484009, 4015468, 5019335, 6968018, 10038670, 13936036, 17065739, 17420045, 20077340, 34131478, 34840090, 59228153, 68262956, 69680180, 85328695, 118456306, 170657390, 236912612, 296140765, 341314780, 592281530, 1006878601, 1184563060, 2013757202, 4027514404, 5034393005, 10068786010, 20137572020]

約数ペア:

[(1, 20137572020), (2, 10068786010), (4, 5034393005), (5, 4027514404), (10, 2013757202), (17, 1184563060), (20, 1006878601), (34, 592281530), (59, 341314780), (68, 296140765), (85, 236912612), (118, 170657390), (170, 118456306), (236, 85328695), (289, 69680180), (295, 68262956), (340, 59228153), (578, 34840090), (590, 34131478), (1003, 20077340), (1156, 17420045), (1180, 17065739), (1445, 13936036), (2006, 10038670), (2890, 6968018), (4012, 5019335), (5015, 4015468), (5780, 3484009), (10030, 2007734), (17051, 1181020), (20060, 1003867), (34102, 590510), (59051, 341020), (68204, 295255), (85255, 236204), (118102, 170510)]