2012023395

素因数分解:

$3^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{5639}}^1$

素因数の和:6537

約数の個数: 40

約数和(自身を含む): 3611472480

約数和(自身を除く): 1599449085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 881, 2643, 4405, 5639, 7929, 13215, 16917, 23787, 28195, 39645, 50751, 71361, 84585, 118935, 152253, 253755, 356805, 456759, 761265, 2283795, 4967959, 14903877, 24839795, 44711631, 74519385, 134134893, 223558155, 402404679, 670674465, 2012023395]

約数ペア:

[(1, 2012023395), (3, 670674465), (5, 402404679), (9, 223558155), (15, 134134893), (27, 74519385), (45, 44711631), (81, 24839795), (135, 14903877), (405, 4967959), (881, 2283795), (2643, 761265), (4405, 456759), (5639, 356805), (7929, 253755), (13215, 152253), (16917, 118935), (23787, 84585), (28195, 71361), (39645, 50751)]