2020009936

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{29137}}^1$

素因数の和:29771

約数の個数: 40

約数和(自身を含む): 4480258880

約数和(自身を除く): 2460248944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 1238, 2476, 4333, 4952, 8666, 9904, 17332, 29137, 34664, 58274, 69328, 116548, 203959, 233096, 407918, 466192, 815836, 1631672, 3263344, 18035803, 36071606, 72143212, 126250621, 144286424, 252501242, 288572848, 505002484, 1010004968, 2020009936]

約数ペア:

[(1, 2020009936), (2, 1010004968), (4, 505002484), (7, 288572848), (8, 252501242), (14, 144286424), (16, 126250621), (28, 72143212), (56, 36071606), (112, 18035803), (619, 3263344), (1238, 1631672), (2476, 815836), (4333, 466192), (4952, 407918), (8666, 233096), (9904, 203959), (17332, 116548), (29137, 69328), (34664, 58274)]