2072364980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{112997}}^1$

素因数の和:113144

約数の個数: 48

約数和(自身を含む): 5011687296

約数和(自身を除く): 2939322316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 112997, 225994, 451988, 564985, 790979, 1129970, 1581958, 2259940, 3163916, 3954895, 7909790, 14802607, 15819580, 29605214, 59210428, 74013035, 103618249, 148026070, 207236498, 296052140, 414472996, 518091245, 1036182490, 2072364980]

約数ペア:

[(1, 2072364980), (2, 1036182490), (4, 518091245), (5, 414472996), (7, 296052140), (10, 207236498), (14, 148026070), (20, 103618249), (28, 74013035), (35, 59210428), (70, 29605214), (131, 15819580), (140, 14802607), (262, 7909790), (524, 3954895), (655, 3163916), (917, 2259940), (1310, 1581958), (1834, 1129970), (2620, 790979), (3668, 564985), (4585, 451988), (9170, 225994), (18340, 112997)]