12796640980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8197

約数の個数: 96

約数和(自身を含む): 29175552000

約数和(自身を除く): 16378911020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 71, 76, 95, 118, 142, 190, 236, 284, 295, 355, 380, 590, 710, 1121, 1180, 1349, 1420, 2242, 2698, 4189, 4484, 5396, 5605, 6745, 8039, 8378, 11210, 13490, 16078, 16756, 20945, 22420, 26980, 32156, 40195, 41890, 79591, 80390, 83780, 152741, 159182, 160780, 305482, 318364, 397955, 474301, 570769, 610964, 763705, 795910, 948602, 1141538, 1527410, 1591820, 1897204, 2283076, 2371505, 2853845, 3054820, 4743010, 5707690, 9011719, 9486020, 10844611, 11415380, 18023438, 21689222, 33675371, 36046876, 43378444, 45058595, 54223055, 67350742, 90117190, 108446110, 134701484, 168376855, 180234380, 216892220, 336753710, 639832049, 673507420, 1279664098, 2559328196, 3199160245, 6398320490, 12796640980]

約数ペア:

[(1, 12796640980), (2, 6398320490), (4, 3199160245), (5, 2559328196), (10, 1279664098), (19, 673507420), (20, 639832049), (38, 336753710), (59, 216892220), (71, 180234380), (76, 168376855), (95, 134701484), (118, 108446110), (142, 90117190), (190, 67350742), (236, 54223055), (284, 45058595), (295, 43378444), (355, 36046876), (380, 33675371), (590, 21689222), (710, 18023438), (1121, 11415380), (1180, 10844611), (1349, 9486020), (1420, 9011719), (2242, 5707690), (2698, 4743010), (4189, 3054820), (4484, 2853845), (5396, 2371505), (5605, 2283076), (6745, 1897204), (8039, 1591820), (8378, 1527410), (11210, 1141538), (13490, 948602), (16078, 795910), (16756, 763705), (20945, 610964), (22420, 570769), (26980, 474301), (32156, 397955), (40195, 318364), (41890, 305482), (79591, 160780), (80390, 159182), (83780, 152741)]