2003012360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{29789}}^1$

素因数の和:29882

約数の個数: 48

約数和(自身を含む): 4619535300

約数和(自身を除く): 2616522940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 3362, 6724, 8405, 13448, 16810, 29789, 33620, 59578, 67240, 119156, 148945, 238312, 297890, 595780, 1191560, 1221349, 2442698, 4885396, 6106745, 9770792, 12213490, 24426980, 48853960, 50075309, 100150618, 200301236, 250376545, 400602472, 500753090, 1001506180, 2003012360]

約数ペア:

[(1, 2003012360), (2, 1001506180), (4, 500753090), (5, 400602472), (8, 250376545), (10, 200301236), (20, 100150618), (40, 50075309), (41, 48853960), (82, 24426980), (164, 12213490), (205, 9770792), (328, 6106745), (410, 4885396), (820, 2442698), (1640, 1221349), (1681, 1191560), (3362, 595780), (6724, 297890), (8405, 238312), (13448, 148945), (16810, 119156), (29789, 67240), (33620, 59578)]