20001746520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7937201}}^1$

素因数の和:7937225

約数の個数: 96

約数和(自身を含む): 74292210720

約数和(自身を除く): 54290464200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7937201, 15874402, 23811603, 31748804, 39686005, 47623206, 55560407, 63497608, 71434809, 79372010, 95246412, 111120814, 119058015, 142869618, 158744020, 166681221, 190492824, 222241628, 238116030, 277802035, 285739236, 317488040, 333362442, 357174045, 444483256, 476232060, 500043663, 555604070, 571478472, 666724884, 714348090, 833406105, 952464120, 1000087326, 1111208140, 1333449768, 1428696180, 1666812210, 2000174652, 2222416280, 2500218315, 2857392360, 3333624420, 4000349304, 5000436630, 6667248840, 10000873260, 20001746520]

約数ペア:

[(1, 20001746520), (2, 10000873260), (3, 6667248840), (4, 5000436630), (5, 4000349304), (6, 3333624420), (7, 2857392360), (8, 2500218315), (9, 2222416280), (10, 2000174652), (12, 1666812210), (14, 1428696180), (15, 1333449768), (18, 1111208140), (20, 1000087326), (21, 952464120), (24, 833406105), (28, 714348090), (30, 666724884), (35, 571478472), (36, 555604070), (40, 500043663), (42, 476232060), (45, 444483256), (56, 357174045), (60, 333362442), (63, 317488040), (70, 285739236), (72, 277802035), (84, 238116030), (90, 222241628), (105, 190492824), (120, 166681221), (126, 158744020), (140, 142869618), (168, 119058015), (180, 111120814), (210, 95246412), (252, 79372010), (280, 71434809), (315, 63497608), (360, 55560407), (420, 47623206), (504, 39686005), (630, 31748804), (840, 23811603), (1260, 15874402), (2520, 7937201)]