105120380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 233232384

約数和(自身を除く): 128112004

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 3943, 5332, 6665, 7886, 13330, 15772, 19715, 26660, 39430, 78860, 122233, 169549, 244466, 339098, 488932, 611165, 678196, 847745, 1222330, 1695490, 2444660, 3390980, 5256019, 10512038, 21024076, 26280095, 52560190, 105120380]

約数ペア:

[(1, 105120380), (2, 52560190), (4, 26280095), (5, 21024076), (10, 10512038), (20, 5256019), (31, 3390980), (43, 2444660), (62, 1695490), (86, 1222330), (124, 847745), (155, 678196), (172, 611165), (215, 488932), (310, 339098), (430, 244466), (620, 169549), (860, 122233), (1333, 78860), (2666, 39430), (3943, 26660), (5332, 19715), (6665, 15772), (7886, 13330)]