2101863440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{710089}}^1$

素因数の和:710139

約数の個数: 40

約数和(自身を含む): 5018916120

約数和(自身を除く): 2917052680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 710089, 1420178, 2840356, 3550445, 5680712, 7100890, 11361424, 14201780, 26273293, 28403560, 52546586, 56807120, 105093172, 131366465, 210186344, 262732930, 420372688, 525465860, 1050931720, 2101863440]

約数ペア:

[(1, 2101863440), (2, 1050931720), (4, 525465860), (5, 420372688), (8, 262732930), (10, 210186344), (16, 131366465), (20, 105093172), (37, 56807120), (40, 52546586), (74, 28403560), (80, 26273293), (148, 14201780), (185, 11361424), (296, 7100890), (370, 5680712), (592, 3550445), (740, 2840356), (1480, 1420178), (2960, 710089)]