2021025760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4243}}^1$

素因数の和:4500

約数の個数: 96

約数和(自身を含む): 5165627040

約数和(自身を除く): 3144601280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 229, 260, 416, 458, 520, 916, 1040, 1145, 1832, 2080, 2290, 2977, 3664, 4243, 4580, 5954, 7328, 8486, 9160, 11908, 14885, 16972, 18320, 21215, 23816, 29770, 33944, 36640, 42430, 47632, 55159, 59540, 67888, 84860, 95264, 110318, 119080, 135776, 169720, 220636, 238160, 275795, 339440, 441272, 476320, 551590, 678880, 882544, 971647, 1103180, 1765088, 1943294, 2206360, 3886588, 4412720, 4858235, 7773176, 8825440, 9716470, 12631411, 15546352, 19432940, 25262822, 31092704, 38865880, 50525644, 63157055, 77731760, 101051288, 126314110, 155463520, 202102576, 252628220, 404205152, 505256440, 1010512880, 2021025760]

約数ペア:

[(1, 2021025760), (2, 1010512880), (4, 505256440), (5, 404205152), (8, 252628220), (10, 202102576), (13, 155463520), (16, 126314110), (20, 101051288), (26, 77731760), (32, 63157055), (40, 50525644), (52, 38865880), (65, 31092704), (80, 25262822), (104, 19432940), (130, 15546352), (160, 12631411), (208, 9716470), (229, 8825440), (260, 7773176), (416, 4858235), (458, 4412720), (520, 3886588), (916, 2206360), (1040, 1943294), (1145, 1765088), (1832, 1103180), (2080, 971647), (2290, 882544), (2977, 678880), (3664, 551590), (4243, 476320), (4580, 441272), (5954, 339440), (7328, 275795), (8486, 238160), (9160, 220636), (11908, 169720), (14885, 135776), (16972, 119080), (18320, 110318), (21215, 95264), (23816, 84860), (29770, 67888), (33944, 59540), (36640, 55159), (42430, 47632)]