1967860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 4202856

約数和(自身を除く): 2234996

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1613, 3226, 6452, 8065, 16130, 32260, 98393, 196786, 393572, 491965, 983930, 1967860]

約数ペア:

[(1, 1967860), (2, 983930), (4, 491965), (5, 393572), (10, 196786), (20, 98393), (61, 32260), (122, 16130), (244, 8065), (305, 6452), (610, 3226), (1220, 1613)]