20210815860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{737083}}^1$

素因数の和:737552

約数の個数: 48

約数和(自身を含む): 56714191296

約数和(自身を除く): 36503375436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 13710, 27420, 737083, 1474166, 2211249, 2948332, 3685415, 4422498, 7370830, 8844996, 11056245, 14741660, 22112490, 44224980, 336846931, 673693862, 1010540793, 1347387724, 1684234655, 2021081586, 3368469310, 4042163172, 5052703965, 6736938620, 10105407930, 20210815860]

約数ペア:

[(1, 20210815860), (2, 10105407930), (3, 6736938620), (4, 5052703965), (5, 4042163172), (6, 3368469310), (10, 2021081586), (12, 1684234655), (15, 1347387724), (20, 1010540793), (30, 673693862), (60, 336846931), (457, 44224980), (914, 22112490), (1371, 14741660), (1828, 11056245), (2285, 8844996), (2742, 7370830), (4570, 4422498), (5484, 3685415), (6855, 2948332), (9140, 2211249), (13710, 1474166), (27420, 737083)]