2018736840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173431}}^1$

素因数の和:173542

約数の個数: 64

約数和(自身を含む): 6118680960

約数和(自身を除く): 4099944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 173431, 346862, 520293, 693724, 867155, 1040586, 1387448, 1734310, 2081172, 2601465, 3468620, 4162344, 5202930, 6937240, 10405860, 16822807, 20811720, 33645614, 50468421, 67291228, 84114035, 100936842, 134582456, 168228070, 201873684, 252342105, 336456140, 403747368, 504684210, 672912280, 1009368420, 2018736840]

約数ペア:

[(1, 2018736840), (2, 1009368420), (3, 672912280), (4, 504684210), (5, 403747368), (6, 336456140), (8, 252342105), (10, 201873684), (12, 168228070), (15, 134582456), (20, 100936842), (24, 84114035), (30, 67291228), (40, 50468421), (60, 33645614), (97, 20811720), (120, 16822807), (194, 10405860), (291, 6937240), (388, 5202930), (485, 4162344), (582, 3468620), (776, 2601465), (970, 2081172), (1164, 1734310), (1455, 1387448), (1940, 1040586), (2328, 867155), (2910, 693724), (3880, 520293), (5820, 346862), (11640, 173431)]