20230488980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{154691}}^1$

素因数の和:155216

約数の個数: 48

約数和(自身を含む): 45843283584

約数和(自身を除く): 25612794604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 10060, 13078, 26156, 32695, 65390, 130780, 154691, 309382, 618764, 773455, 1546910, 2010983, 3093820, 4021966, 8043932, 10054915, 20109830, 40219660, 77809573, 155619146, 311238292, 389047865, 778095730, 1011524449, 1556191460, 2023048898, 4046097796, 5057622245, 10115244490, 20230488980]

約数ペア:

[(1, 20230488980), (2, 10115244490), (4, 5057622245), (5, 4046097796), (10, 2023048898), (13, 1556191460), (20, 1011524449), (26, 778095730), (52, 389047865), (65, 311238292), (130, 155619146), (260, 77809573), (503, 40219660), (1006, 20109830), (2012, 10054915), (2515, 8043932), (5030, 4021966), (6539, 3093820), (10060, 2010983), (13078, 1546910), (26156, 773455), (32695, 618764), (65390, 309382), (130780, 154691)]