20160060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 56698656

約数和(自身を除く): 36538596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1213, 1385, 1662, 2426, 2770, 3324, 3639, 4155, 4852, 5540, 6065, 7278, 8310, 12130, 14556, 16620, 18195, 24260, 36390, 72780, 336001, 672002, 1008003, 1344004, 1680005, 2016006, 3360010, 4032012, 5040015, 6720020, 10080030, 20160060]

約数ペア:

[(1, 20160060), (2, 10080030), (3, 6720020), (4, 5040015), (5, 4032012), (6, 3360010), (10, 2016006), (12, 1680005), (15, 1344004), (20, 1008003), (30, 672002), (60, 336001), (277, 72780), (554, 36390), (831, 24260), (1108, 18195), (1213, 16620), (1385, 14556), (1662, 12130), (2426, 8310), (2770, 7278), (3324, 6065), (3639, 5540), (4155, 4852)]