20216273010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{501769}}^1$

素因数の和:501875

約数の個数: 64

約数和(自身を含む): 52023513600

約数和(自身を除く): 31807240590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 4029, 6715, 8058, 13430, 20145, 40290, 501769, 1003538, 1505307, 2508845, 3010614, 5017690, 7526535, 8530073, 15053070, 17060146, 25590219, 39639751, 42650365, 51180438, 79279502, 85300730, 118919253, 127951095, 198198755, 237838506, 255902190, 396397510, 594596265, 673875767, 1189192530, 1347751534, 2021627301, 3369378835, 4043254602, 6738757670, 10108136505, 20216273010]

約数ペア:

[(1, 20216273010), (2, 10108136505), (3, 6738757670), (5, 4043254602), (6, 3369378835), (10, 2021627301), (15, 1347751534), (17, 1189192530), (30, 673875767), (34, 594596265), (51, 396397510), (79, 255902190), (85, 237838506), (102, 198198755), (158, 127951095), (170, 118919253), (237, 85300730), (255, 79279502), (395, 51180438), (474, 42650365), (510, 39639751), (790, 25590219), (1185, 17060146), (1343, 15053070), (2370, 8530073), (2686, 7526535), (4029, 5017690), (6715, 3010614), (8058, 2508845), (13430, 1505307), (20145, 1003538), (40290, 501769)]