20403300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 61621056

約数和(自身を除く): 41217756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2957, 3450, 5914, 6900, 8871, 11828, 14785, 17742, 29570, 35484, 44355, 59140, 68011, 73925, 88710, 136022, 147850, 177420, 204033, 221775, 272044, 295700, 340055, 408066, 443550, 680110, 816132, 887100, 1020165, 1360220, 1700275, 2040330, 3400550, 4080660, 5100825, 6801100, 10201650, 20403300]

約数ペア:

[(1, 20403300), (2, 10201650), (3, 6801100), (4, 5100825), (5, 4080660), (6, 3400550), (10, 2040330), (12, 1700275), (15, 1360220), (20, 1020165), (23, 887100), (25, 816132), (30, 680110), (46, 443550), (50, 408066), (60, 340055), (69, 295700), (75, 272044), (92, 221775), (100, 204033), (115, 177420), (138, 147850), (150, 136022), (230, 88710), (276, 73925), (300, 68011), (345, 59140), (460, 44355), (575, 35484), (690, 29570), (1150, 17742), (1380, 14785), (1725, 11828), (2300, 8871), (2957, 6900), (3450, 5914)]