20126763790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{19139}}^1$

素因数の和:19417

約数の個数: 64

約数和(自身を含む): 42136174080

約数和(自身を除く): 22009410290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 181, 362, 415, 581, 830, 905, 1162, 1267, 1810, 2534, 2905, 5810, 6335, 12670, 15023, 19139, 30046, 38278, 75115, 95695, 105161, 133973, 150230, 191390, 210322, 267946, 525805, 669865, 1051610, 1339730, 1588537, 3177074, 3464159, 6928318, 7942685, 11119759, 15885370, 17320795, 22239518, 24249113, 34641590, 48498226, 55598795, 111197590, 121245565, 242491130, 287525197, 575050394, 1437625985, 2012676379, 2875251970, 4025352758, 10063381895, 20126763790]

約数ペア:

[(1, 20126763790), (2, 10063381895), (5, 4025352758), (7, 2875251970), (10, 2012676379), (14, 1437625985), (35, 575050394), (70, 287525197), (83, 242491130), (166, 121245565), (181, 111197590), (362, 55598795), (415, 48498226), (581, 34641590), (830, 24249113), (905, 22239518), (1162, 17320795), (1267, 15885370), (1810, 11119759), (2534, 7942685), (2905, 6928318), (5810, 3464159), (6335, 3177074), (12670, 1588537), (15023, 1339730), (19139, 1051610), (30046, 669865), (38278, 525805), (75115, 267946), (95695, 210322), (105161, 191390), (133973, 150230)]