7029809980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{6299}}^1$

素因数の和:7710

約数の個数: 48

約数和(自身を含む): 15136178400

約数和(自身を除く): 8106368420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1361, 2722, 5444, 6299, 6805, 12598, 13610, 25196, 27220, 31495, 55801, 62990, 111602, 125980, 223204, 258259, 279005, 516518, 558010, 1033036, 1116020, 1291295, 2582590, 5165180, 8572939, 17145878, 34291756, 42864695, 85729390, 171458780, 351490499, 702980998, 1405961996, 1757452495, 3514904990, 7029809980]

約数ペア:

[(1, 7029809980), (2, 3514904990), (4, 1757452495), (5, 1405961996), (10, 702980998), (20, 351490499), (41, 171458780), (82, 85729390), (164, 42864695), (205, 34291756), (410, 17145878), (820, 8572939), (1361, 5165180), (2722, 2582590), (5444, 1291295), (6299, 1116020), (6805, 1033036), (12598, 558010), (13610, 516518), (25196, 279005), (27220, 258259), (31495, 223204), (55801, 125980), (62990, 111602)]