2010870800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:937

約数の個数: 120

約数和(自身を含む): 5014298112

約数和(自身を除く): 3003427312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 257, 310, 400, 496, 514, 620, 631, 775, 1028, 1240, 1262, 1285, 1550, 2056, 2480, 2524, 2570, 3100, 3155, 4112, 5048, 5140, 6200, 6310, 6425, 7967, 10096, 10280, 12400, 12620, 12850, 15775, 15934, 19561, 20560, 25240, 25700, 31550, 31868, 39122, 39835, 50480, 51400, 63100, 63736, 78244, 79670, 97805, 102800, 126200, 127472, 156488, 159340, 162167, 195610, 199175, 252400, 312976, 318680, 324334, 391220, 398350, 489025, 637360, 648668, 782440, 796700, 810835, 978050, 1297336, 1564880, 1593400, 1621670, 1956100, 2594672, 3186800, 3243340, 3912200, 4054175, 5027177, 6486680, 7824400, 8108350, 10054354, 12973360, 16216700, 20108708, 25135885, 32433400, 40217416, 50271770, 64866800, 80434832, 100543540, 125679425, 201087080, 251358850, 402174160, 502717700, 1005435400, 2010870800]

約数ペア:

[(1, 2010870800), (2, 1005435400), (4, 502717700), (5, 402174160), (8, 251358850), (10, 201087080), (16, 125679425), (20, 100543540), (25, 80434832), (31, 64866800), (40, 50271770), (50, 40217416), (62, 32433400), (80, 25135885), (100, 20108708), (124, 16216700), (155, 12973360), (200, 10054354), (248, 8108350), (257, 7824400), (310, 6486680), (400, 5027177), (496, 4054175), (514, 3912200), (620, 3243340), (631, 3186800), (775, 2594672), (1028, 1956100), (1240, 1621670), (1262, 1593400), (1285, 1564880), (1550, 1297336), (2056, 978050), (2480, 810835), (2524, 796700), (2570, 782440), (3100, 648668), (3155, 637360), (4112, 489025), (5048, 398350), (5140, 391220), (6200, 324334), (6310, 318680), (6425, 312976), (7967, 252400), (10096, 199175), (10280, 195610), (12400, 162167), (12620, 159340), (12850, 156488), (15775, 127472), (15934, 126200), (19561, 102800), (20560, 97805), (25240, 79670), (25700, 78244), (31550, 63736), (31868, 63100), (39122, 51400), (39835, 50480)]