2013190010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1973}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 4011420672

約数和(自身を除く): 1998230662

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 167, 235, 334, 470, 611, 835, 1222, 1670, 1973, 2171, 3055, 3946, 4342, 6110, 7849, 9865, 10855, 15698, 19730, 21710, 25649, 39245, 51298, 78490, 92731, 102037, 128245, 185462, 204074, 256490, 329491, 463655, 510185, 658982, 927310, 1020370, 1205503, 1647455, 2411006, 3294910, 4283383, 6027515, 8566766, 12055030, 15486077, 21416915, 30972154, 42833830, 77430385, 154860770, 201319001, 402638002, 1006595005, 2013190010]

約数ペア:

[(1, 2013190010), (2, 1006595005), (5, 402638002), (10, 201319001), (13, 154860770), (26, 77430385), (47, 42833830), (65, 30972154), (94, 21416915), (130, 15486077), (167, 12055030), (235, 8566766), (334, 6027515), (470, 4283383), (611, 3294910), (835, 2411006), (1222, 1647455), (1670, 1205503), (1973, 1020370), (2171, 927310), (3055, 658982), (3946, 510185), (4342, 463655), (6110, 329491), (7849, 256490), (9865, 204074), (10855, 185462), (15698, 128245), (19730, 102037), (21710, 92731), (25649, 78490), (39245, 51298)]