20161494490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{229813}}^1$

素因数の和:230134

約数の個数: 32

約数和(自身を含む): 37593893376

約数和(自身を除く): 17432398886

約数列:

[1, 2, 5, 10, 31, 62, 155, 283, 310, 566, 1415, 2830, 8773, 17546, 43865, 87730, 229813, 459626, 1149065, 2298130, 7124203, 14248406, 35621015, 65037079, 71242030, 130074158, 325185395, 650370790, 2016149449, 4032298898, 10080747245, 20161494490]

約数ペア:

[(1, 20161494490), (2, 10080747245), (5, 4032298898), (10, 2016149449), (31, 650370790), (62, 325185395), (155, 130074158), (283, 71242030), (310, 65037079), (566, 35621015), (1415, 14248406), (2830, 7124203), (8773, 2298130), (17546, 1149065), (43865, 459626), (87730, 229813)]