202325820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13121}}^1$

素因数の和:13390

約数の個数: 48

約数和(自身を含む): 568759968

約数和(自身を除く): 366434148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 13121, 15420, 26242, 39363, 52484, 65605, 78726, 131210, 157452, 196815, 262420, 393630, 787260, 3372097, 6744194, 10116291, 13488388, 16860485, 20232582, 33720970, 40465164, 50581455, 67441940, 101162910, 202325820]

約数ペア:

[(1, 202325820), (2, 101162910), (3, 67441940), (4, 50581455), (5, 40465164), (6, 33720970), (10, 20232582), (12, 16860485), (15, 13488388), (20, 10116291), (30, 6744194), (60, 3372097), (257, 787260), (514, 393630), (771, 262420), (1028, 196815), (1285, 157452), (1542, 131210), (2570, 78726), (3084, 65605), (3855, 52484), (5140, 39363), (7710, 26242), (13121, 15420)]