3907660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 8343216

約数和(自身を除く): 4435556

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3203, 6406, 12812, 16015, 32030, 64060, 195383, 390766, 781532, 976915, 1953830, 3907660]

約数ペア:

[(1, 3907660), (2, 1953830), (4, 976915), (5, 781532), (10, 390766), (20, 195383), (61, 64060), (122, 32030), (244, 16015), (305, 12812), (610, 6406), (1220, 3203)]