21028170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6203}}^1$

素因数の和:6326

約数の個数: 32

約数和(自身を含む): 50922432

約数和(自身を除く): 29894262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6203, 12406, 18609, 31015, 37218, 62030, 93045, 186090, 700939, 1401878, 2102817, 3504695, 4205634, 7009390, 10514085, 21028170]

約数ペア:

[(1, 21028170), (2, 10514085), (3, 7009390), (5, 4205634), (6, 3504695), (10, 2102817), (15, 1401878), (30, 700939), (113, 186090), (226, 93045), (339, 62030), (565, 37218), (678, 31015), (1130, 18609), (1695, 12406), (3390, 6203)]