2493721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{10427}}^1$

素因数の和:12434

約数の個数: 64

約数和(自身を含む): 7485635520

約数和(自身を除く): 4991914200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1993, 3986, 5979, 7972, 9965, 10427, 11958, 15944, 19930, 20854, 23916, 29895, 31281, 39860, 41708, 47832, 52135, 59790, 62562, 79720, 83416, 104270, 119580, 125124, 156405, 208540, 239160, 250248, 312810, 417080, 625620, 1251240, 20781011, 41562022, 62343033, 83124044, 103905055, 124686066, 166248088, 207810110, 249372132, 311715165, 415620220, 498744264, 623430330, 831240440, 1246860660, 2493721320]

約数ペア:

[(1, 2493721320), (2, 1246860660), (3, 831240440), (4, 623430330), (5, 498744264), (6, 415620220), (8, 311715165), (10, 249372132), (12, 207810110), (15, 166248088), (20, 124686066), (24, 103905055), (30, 83124044), (40, 62343033), (60, 41562022), (120, 20781011), (1993, 1251240), (3986, 625620), (5979, 417080), (7972, 312810), (9965, 250248), (10427, 239160), (11958, 208540), (15944, 156405), (19930, 125124), (20854, 119580), (23916, 104270), (29895, 83416), (31281, 79720), (39860, 62562), (41708, 59790), (47832, 52135)]