20103672690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{48761}}^1$

素因数の和:49289

約数の個数: 80

約数和(自身を含む): 54163854360

約数和(自身を除く): 34060181670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 509, 810, 1018, 1527, 2545, 3054, 4581, 5090, 7635, 9162, 13743, 15270, 22905, 27486, 41229, 45810, 48761, 68715, 82458, 97522, 137430, 146283, 206145, 243805, 292566, 412290, 438849, 487610, 731415, 877698, 1316547, 1462830, 2194245, 2633094, 3949641, 4388490, 6582735, 7899282, 13165470, 19748205, 24819349, 39496410, 49638698, 74458047, 124096745, 148916094, 223374141, 248193490, 372290235, 446748282, 670122423, 744580470, 1116870705, 1340244846, 2010367269, 2233741410, 3350612115, 4020734538, 6701224230, 10051836345, 20103672690]

約数ペア:

[(1, 20103672690), (2, 10051836345), (3, 6701224230), (5, 4020734538), (6, 3350612115), (9, 2233741410), (10, 2010367269), (15, 1340244846), (18, 1116870705), (27, 744580470), (30, 670122423), (45, 446748282), (54, 372290235), (81, 248193490), (90, 223374141), (135, 148916094), (162, 124096745), (270, 74458047), (405, 49638698), (509, 39496410), (810, 24819349), (1018, 19748205), (1527, 13165470), (2545, 7899282), (3054, 6582735), (4581, 4388490), (5090, 3949641), (7635, 2633094), (9162, 2194245), (13743, 1462830), (15270, 1316547), (22905, 877698), (27486, 731415), (41229, 487610), (45810, 438849), (48761, 412290), (68715, 292566), (82458, 243805), (97522, 206145), (137430, 146283)]