20100960016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{40841}}^1$

素因数の和:42487

約数の個数: 40

約数和(自身を含む): 41021704800

約数和(自身を除く): 20920744784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1619, 3238, 6476, 12952, 25904, 30761, 40841, 61522, 81682, 123044, 163364, 246088, 326728, 492176, 653456, 775979, 1551958, 3103916, 6207832, 12415664, 66121579, 132243158, 264486316, 528972632, 1057945264, 1256310001, 2512620002, 5025240004, 10050480008, 20100960016]

約数ペア:

[(1, 20100960016), (2, 10050480008), (4, 5025240004), (8, 2512620002), (16, 1256310001), (19, 1057945264), (38, 528972632), (76, 264486316), (152, 132243158), (304, 66121579), (1619, 12415664), (3238, 6207832), (6476, 3103916), (12952, 1551958), (25904, 775979), (30761, 653456), (40841, 492176), (61522, 326728), (81682, 246088), (123044, 163364)]