54542020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 130507776

約数和(自身を除く): 75965756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 101, 124, 130, 134, 155, 202, 260, 268, 310, 335, 403, 404, 505, 620, 670, 806, 871, 1010, 1313, 1340, 1612, 1742, 2015, 2020, 2077, 2626, 3131, 3484, 4030, 4154, 4355, 5252, 6262, 6565, 6767, 8060, 8308, 8710, 10385, 12524, 13130, 13534, 15655, 17420, 20770, 26260, 27001, 27068, 31310, 33835, 40703, 41540, 54002, 62620, 67670, 81406, 87971, 108004, 135005, 135340, 162812, 175942, 203515, 209777, 270010, 351884, 407030, 419554, 439855, 540020, 814060, 839108, 879710, 1048885, 1759420, 2097770, 2727101, 4195540, 5454202, 10908404, 13635505, 27271010, 54542020]

約数ペア:

[(1, 54542020), (2, 27271010), (4, 13635505), (5, 10908404), (10, 5454202), (13, 4195540), (20, 2727101), (26, 2097770), (31, 1759420), (52, 1048885), (62, 879710), (65, 839108), (67, 814060), (101, 540020), (124, 439855), (130, 419554), (134, 407030), (155, 351884), (202, 270010), (260, 209777), (268, 203515), (310, 175942), (335, 162812), (403, 135340), (404, 135005), (505, 108004), (620, 87971), (670, 81406), (806, 67670), (871, 62620), (1010, 54002), (1313, 41540), (1340, 40703), (1612, 33835), (1742, 31310), (2015, 27068), (2020, 27001), (2077, 26260), (2626, 20770), (3131, 17420), (3484, 15655), (4030, 13534), (4154, 13130), (4355, 12524), (5252, 10385), (6262, 8710), (6565, 8308), (6767, 8060)]