2017606480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{13789}}^1$

素因数の和:13892

約数の個数: 80

約数和(自身を含む): 4924684800

約数和(自身を除く): 2907078320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 2360, 2480, 3658, 4720, 7316, 9145, 13789, 14632, 18290, 27578, 29264, 36580, 55156, 68945, 73160, 110312, 137890, 146320, 220624, 275780, 427459, 551560, 813551, 854918, 1103120, 1627102, 1709836, 2137295, 3254204, 3419672, 4067755, 4274590, 6508408, 6839344, 8135510, 8549180, 13016816, 16271020, 17098360, 25220081, 32542040, 34196720, 50440162, 65084080, 100880324, 126100405, 201760648, 252200810, 403521296, 504401620, 1008803240, 2017606480]

約数ペア:

[(1, 2017606480), (2, 1008803240), (4, 504401620), (5, 403521296), (8, 252200810), (10, 201760648), (16, 126100405), (20, 100880324), (31, 65084080), (40, 50440162), (59, 34196720), (62, 32542040), (80, 25220081), (118, 17098360), (124, 16271020), (155, 13016816), (236, 8549180), (248, 8135510), (295, 6839344), (310, 6508408), (472, 4274590), (496, 4067755), (590, 3419672), (620, 3254204), (944, 2137295), (1180, 1709836), (1240, 1627102), (1829, 1103120), (2360, 854918), (2480, 813551), (3658, 551560), (4720, 427459), (7316, 275780), (9145, 220624), (13789, 146320), (14632, 137890), (18290, 110312), (27578, 73160), (29264, 68945), (36580, 55156)]