2010650980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{44701}}^1$

素因数の和:44896

約数の個数: 48

約数和(自身を含む): 4573551024

約数和(自身を除く): 2562900044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 8996, 11245, 22490, 44701, 44980, 89402, 178804, 223505, 447010, 581113, 894020, 1162226, 2324452, 2905565, 5811130, 7733273, 11622260, 15466546, 30933092, 38666365, 77332730, 100532549, 154665460, 201065098, 402130196, 502662745, 1005325490, 2010650980]

約数ペア:

[(1, 2010650980), (2, 1005325490), (4, 502662745), (5, 402130196), (10, 201065098), (13, 154665460), (20, 100532549), (26, 77332730), (52, 38666365), (65, 30933092), (130, 15466546), (173, 11622260), (260, 7733273), (346, 5811130), (692, 2905565), (865, 2324452), (1730, 1162226), (2249, 894020), (3460, 581113), (4498, 447010), (8996, 223505), (11245, 178804), (22490, 89402), (44701, 44980)]