20160369045

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2619931}}^1$

素因数の和:2619967

約数の個数: 40

約数和(自身を含む): 38041412640

約数和(自身を除く): 17881043595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 2619931, 7859793, 13099655, 23579379, 39298965, 49778689, 70738137, 117896895, 149336067, 212214411, 248893445, 353690685, 448008201, 746680335, 1061072055, 1344024603, 2240041005, 4032073809, 6720123015, 20160369045]

約数ペア:

[(1, 20160369045), (3, 6720123015), (5, 4032073809), (9, 2240041005), (15, 1344024603), (19, 1061072055), (27, 746680335), (45, 448008201), (57, 353690685), (81, 248893445), (95, 212214411), (135, 149336067), (171, 117896895), (285, 70738137), (405, 49778689), (513, 39298965), (855, 23579379), (1539, 13099655), (2565, 7859793), (7695, 2619931)]