20126889230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3701}}^1\times {\mathrm{77689}}^1$

素因数の和:81404

約数の個数: 32

約数和(自身を含む): 41415606720

約数和(自身を除く): 21288717490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3701, 7402, 18505, 25907, 37010, 51814, 77689, 129535, 155378, 259070, 388445, 543823, 776890, 1087646, 2719115, 5438230, 287526989, 575053978, 1437634945, 2012688923, 2875269890, 4025377846, 10063444615, 20126889230]

約数ペア:

[(1, 20126889230), (2, 10063444615), (5, 4025377846), (7, 2875269890), (10, 2012688923), (14, 1437634945), (35, 575053978), (70, 287526989), (3701, 5438230), (7402, 2719115), (18505, 1087646), (25907, 776890), (37010, 543823), (51814, 388445), (77689, 259070), (129535, 155378)]