2013607940

素因数分解:

$2^2\times 5^1\times {\mathrm{10357}}^1\times {\mathrm{9721}}^1$

素因数の和:20087

約数の個数: 24

約数和(自身を含む): 4229419992

約数和(自身を除く): 2215812052

約数列:

[1, 2, 4, 5, 10, 20, 9721, 10357, 19442, 20714, 38884, 41428, 48605, 51785, 97210, 103570, 194420, 207140, 100680397, 201360794, 402721588, 503401985, 1006803970, 2013607940]

約数ペア:

[(1, 2013607940), (2, 1006803970), (4, 503401985), (5, 402721588), (10, 201360794), (20, 100680397), (9721, 207140), (10357, 194420), (19442, 103570), (20714, 97210), (38884, 51785), (41428, 48605)]