20123077690

素因数分解:

$2^1\times 5^1\times {\mathrm{41903}}^1\times {\mathrm{48023}}^1$

素因数の和:89933

約数の個数: 16

約数和(自身を含む): 36223158528

約数和(自身を除く): 16100080838

約数列:

[1, 2, 5, 10, 41903, 48023, 83806, 96046, 209515, 240115, 419030, 480230, 2012307769, 4024615538, 10061538845, 20123077690]

約数ペア:

[(1, 20123077690), (2, 10061538845), (5, 4024615538), (10, 2012307769), (41903, 480230), (48023, 419030), (83806, 240115), (96046, 209515)]