2860060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4236260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 659, 868, 1085, 1318, 2170, 2636, 3295, 4340, 4613, 6590, 9226, 13180, 18452, 20429, 23065, 40858, 46130, 81716, 92260, 102145, 143003, 204290, 286006, 408580, 572012, 715015, 1430030, 2860060]

約数ペア:

[(1, 2860060), (2, 1430030), (4, 715015), (5, 572012), (7, 408580), (10, 286006), (14, 204290), (20, 143003), (28, 102145), (31, 92260), (35, 81716), (62, 46130), (70, 40858), (124, 23065), (140, 20429), (155, 18452), (217, 13180), (310, 9226), (434, 6590), (620, 4613), (659, 4340), (868, 3295), (1085, 2636), (1318, 2170)]