20100804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 49717248

約数和(自身を除く): 29616444

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 1087, 1541, 2174, 3082, 3261, 4348, 4623, 6164, 6522, 9246, 13044, 18492, 25001, 50002, 72829, 75003, 100004, 145658, 150006, 218487, 291316, 300012, 436974, 873948, 1675067, 3350134, 5025201, 6700268, 10050402, 20100804]

約数ペア:

[(1, 20100804), (2, 10050402), (3, 6700268), (4, 5025201), (6, 3350134), (12, 1675067), (23, 873948), (46, 436974), (67, 300012), (69, 291316), (92, 218487), (134, 150006), (138, 145658), (201, 100004), (268, 75003), (276, 72829), (402, 50002), (804, 25001), (1087, 18492), (1541, 13044), (2174, 9246), (3082, 6522), (3261, 6164), (4348, 4623)]