20470060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 46724832

約数和(自身を除く): 26254772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 601, 655, 1202, 1310, 1703, 2404, 2620, 3005, 3406, 6010, 6812, 7813, 8515, 12020, 15626, 17030, 31252, 34060, 39065, 78130, 78731, 156260, 157462, 314924, 393655, 787310, 1023503, 1574620, 2047006, 4094012, 5117515, 10235030, 20470060]

約数ペア:

[(1, 20470060), (2, 10235030), (4, 5117515), (5, 4094012), (10, 2047006), (13, 1574620), (20, 1023503), (26, 787310), (52, 393655), (65, 314924), (130, 157462), (131, 156260), (260, 78731), (262, 78130), (524, 39065), (601, 34060), (655, 31252), (1202, 17030), (1310, 15626), (1703, 12020), (2404, 8515), (2620, 7813), (3005, 6812), (3406, 6010)]