20223498800

素因数分解:

$2^4\times 5^2\times {\mathrm{449}}^1\times {\mathrm{112603}}^1$

素因数の和:113070

約数の個数: 60

約数和(自身を含む): 48695599800

約数和(自身を除く): 28472101000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 11225, 17960, 22450, 35920, 44900, 89800, 112603, 179600, 225206, 450412, 563015, 900824, 1126030, 1801648, 2252060, 2815075, 4504120, 5630150, 9008240, 11260300, 22520600, 45041200, 50558747, 101117494, 202234988, 252793735, 404469976, 505587470, 808939952, 1011174940, 1263968675, 2022349880, 2527937350, 4044699760, 5055874700, 10111749400, 20223498800]

約数ペア:

[(1, 20223498800), (2, 10111749400), (4, 5055874700), (5, 4044699760), (8, 2527937350), (10, 2022349880), (16, 1263968675), (20, 1011174940), (25, 808939952), (40, 505587470), (50, 404469976), (80, 252793735), (100, 202234988), (200, 101117494), (400, 50558747), (449, 45041200), (898, 22520600), (1796, 11260300), (2245, 9008240), (3592, 5630150), (4490, 4504120), (7184, 2815075), (8980, 2252060), (11225, 1801648), (17960, 1126030), (22450, 900824), (35920, 563015), (44900, 450412), (89800, 225206), (112603, 179600)]