16190620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 36122688

約数和(自身を除く): 19932068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 577, 610, 1154, 1220, 1403, 2308, 2806, 2885, 5612, 5770, 7015, 11540, 13271, 14030, 26542, 28060, 35197, 53084, 66355, 70394, 132710, 140788, 175985, 265420, 351970, 703940, 809531, 1619062, 3238124, 4047655, 8095310, 16190620]

約数ペア:

[(1, 16190620), (2, 8095310), (4, 4047655), (5, 3238124), (10, 1619062), (20, 809531), (23, 703940), (46, 351970), (61, 265420), (92, 175985), (115, 140788), (122, 132710), (230, 70394), (244, 66355), (305, 53084), (460, 35197), (577, 28060), (610, 26542), (1154, 14030), (1220, 13271), (1403, 11540), (2308, 7015), (2806, 5770), (2885, 5612)]