2001618420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4943}}^1$

素因数の和:5369

約数の個数: 96

約数和(自身を含む): 5950361088

約数和(自身を除く): 3948742668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 397, 510, 794, 1020, 1191, 1588, 1985, 2382, 3970, 4764, 4943, 5955, 6749, 7940, 9886, 11910, 13498, 14829, 19772, 20247, 23820, 24715, 26996, 29658, 33745, 40494, 49430, 59316, 67490, 74145, 80988, 84031, 98860, 101235, 134980, 148290, 168062, 202470, 252093, 296580, 336124, 404940, 420155, 504186, 840310, 1008372, 1260465, 1680620, 1962371, 2520930, 3924742, 5041860, 5887113, 7849484, 9811855, 11774226, 19623710, 23548452, 29435565, 33360307, 39247420, 58871130, 66720614, 100080921, 117742260, 133441228, 166801535, 200161842, 333603070, 400323684, 500404605, 667206140, 1000809210, 2001618420]

約数ペア:

[(1, 2001618420), (2, 1000809210), (3, 667206140), (4, 500404605), (5, 400323684), (6, 333603070), (10, 200161842), (12, 166801535), (15, 133441228), (17, 117742260), (20, 100080921), (30, 66720614), (34, 58871130), (51, 39247420), (60, 33360307), (68, 29435565), (85, 23548452), (102, 19623710), (170, 11774226), (204, 9811855), (255, 7849484), (340, 5887113), (397, 5041860), (510, 3924742), (794, 2520930), (1020, 1962371), (1191, 1680620), (1588, 1260465), (1985, 1008372), (2382, 840310), (3970, 504186), (4764, 420155), (4943, 404940), (5955, 336124), (6749, 296580), (7940, 252093), (9886, 202470), (11910, 168062), (13498, 148290), (14829, 134980), (19772, 101235), (20247, 98860), (23820, 84031), (24715, 80988), (26996, 74145), (29658, 67490), (33745, 59316), (40494, 49430)]