2035020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 6138720

約数和(自身を除く): 4103700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2609, 5218, 7827, 10436, 13045, 15654, 26090, 31308, 33917, 39135, 52180, 67834, 78270, 101751, 135668, 156540, 169585, 203502, 339170, 407004, 508755, 678340, 1017510, 2035020]

約数ペア:

[(1, 2035020), (2, 1017510), (3, 678340), (4, 508755), (5, 407004), (6, 339170), (10, 203502), (12, 169585), (13, 156540), (15, 135668), (20, 101751), (26, 78270), (30, 67834), (39, 52180), (52, 39135), (60, 33917), (65, 31308), (78, 26090), (130, 15654), (156, 13045), (195, 10436), (260, 7827), (390, 5218), (780, 2609)]