20403773150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3541}}^1\times {\mathrm{6779}}^1$

素因数の和:10349

約数の個数: 48

約数和(自身を含む): 40200708240

約数和(自身を除く): 19796935090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 3541, 6779, 7082, 13558, 17705, 33895, 35410, 60197, 67790, 88525, 115243, 120394, 169475, 177050, 230486, 300985, 338950, 576215, 601970, 1152430, 1504925, 2881075, 3009850, 5762150, 24004439, 48008878, 120022195, 240044390, 408075463, 600110975, 816150926, 1200221950, 2040377315, 4080754630, 10201886575, 20403773150]

約数ペア:

[(1, 20403773150), (2, 10201886575), (5, 4080754630), (10, 2040377315), (17, 1200221950), (25, 816150926), (34, 600110975), (50, 408075463), (85, 240044390), (170, 120022195), (425, 48008878), (850, 24004439), (3541, 5762150), (6779, 3009850), (7082, 2881075), (13558, 1504925), (17705, 1152430), (33895, 601970), (35410, 576215), (60197, 338950), (67790, 300985), (88525, 230486), (115243, 177050), (120394, 169475)]