120903220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 260639568

約数和(自身を除く): 139736348

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 565, 610, 877, 1130, 1220, 1754, 2260, 3508, 4385, 6893, 8770, 13786, 17540, 27572, 34465, 53497, 68930, 99101, 106994, 137860, 198202, 213988, 267485, 396404, 495505, 534970, 991010, 1069940, 1982020, 6045161, 12090322, 24180644, 30225805, 60451610, 120903220]

約数ペア:

[(1, 120903220), (2, 60451610), (4, 30225805), (5, 24180644), (10, 12090322), (20, 6045161), (61, 1982020), (113, 1069940), (122, 991010), (226, 534970), (244, 495505), (305, 396404), (452, 267485), (565, 213988), (610, 198202), (877, 137860), (1130, 106994), (1220, 99101), (1754, 68930), (2260, 53497), (3508, 34465), (4385, 27572), (6893, 17540), (8770, 13786)]