20852768510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1\times {\mathrm{4159}}^1$

素因数の和:5961

約数の個数: 64

約数和(自身を含む): 43979120640

約数和(自身を除く): 23126352130

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 1747, 2870, 3494, 4159, 8318, 8735, 12229, 17470, 20795, 24458, 29113, 41590, 58226, 61145, 71627, 122290, 143254, 145565, 170519, 291130, 341038, 358135, 501389, 716270, 852595, 1002778, 1193633, 1705190, 2387266, 2506945, 5013890, 5968165, 7265773, 11936330, 14531546, 36328865, 50860411, 72657730, 101720822, 254302055, 297896693, 508604110, 595793386, 1489483465, 2085276851, 2978966930, 4170553702, 10426384255, 20852768510]

約数ペア:

[(1, 20852768510), (2, 10426384255), (5, 4170553702), (7, 2978966930), (10, 2085276851), (14, 1489483465), (35, 595793386), (41, 508604110), (70, 297896693), (82, 254302055), (205, 101720822), (287, 72657730), (410, 50860411), (574, 36328865), (1435, 14531546), (1747, 11936330), (2870, 7265773), (3494, 5968165), (4159, 5013890), (8318, 2506945), (8735, 2387266), (12229, 1705190), (17470, 1193633), (20795, 1002778), (24458, 852595), (29113, 716270), (41590, 501389), (58226, 358135), (61145, 341038), (71627, 291130), (122290, 170519), (143254, 145565)]