2956720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 7405776

約数和(自身を除く): 4449056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2843, 5686, 11372, 14215, 22744, 28430, 36959, 45488, 56860, 73918, 113720, 147836, 184795, 227440, 295672, 369590, 591344, 739180, 1478360, 2956720]

約数ペア:

[(1, 2956720), (2, 1478360), (4, 739180), (5, 591344), (8, 369590), (10, 295672), (13, 227440), (16, 184795), (20, 147836), (26, 113720), (40, 73918), (52, 56860), (65, 45488), (80, 36959), (104, 28430), (130, 22744), (208, 14215), (260, 11372), (520, 5686), (1040, 2843)]