2009339990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{28619}}^1$

素因数の和:28709

約数の個数: 64

約数和(自身を含む): 4450982400

約数和(自身を除く): 2441642410

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 59, 70, 85, 118, 119, 170, 238, 295, 413, 590, 595, 826, 1003, 1190, 2006, 2065, 4130, 5015, 7021, 10030, 14042, 28619, 35105, 57238, 70210, 143095, 200333, 286190, 400666, 486523, 973046, 1001665, 1688521, 2003330, 2432615, 3377042, 3405661, 4865230, 6811322, 8442605, 11819647, 16885210, 17028305, 23639294, 28704857, 34056610, 57409714, 59098235, 118196470, 143524285, 200933999, 287048570, 401867998, 1004669995, 2009339990]

約数ペア:

[(1, 2009339990), (2, 1004669995), (5, 401867998), (7, 287048570), (10, 200933999), (14, 143524285), (17, 118196470), (34, 59098235), (35, 57409714), (59, 34056610), (70, 28704857), (85, 23639294), (118, 17028305), (119, 16885210), (170, 11819647), (238, 8442605), (295, 6811322), (413, 4865230), (590, 3405661), (595, 3377042), (826, 2432615), (1003, 2003330), (1190, 1688521), (2006, 1001665), (2065, 973046), (4130, 486523), (5015, 400666), (7021, 286190), (10030, 200333), (14042, 143095), (28619, 70210), (35105, 57238)]