20199468130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{48889}}^1$

素因数の和:49498

約数の個数: 32

約数和(自身を含む): 36890438400

約数和(自身を除く): 16690970270

約数列:

[1, 2, 5, 10, 79, 158, 395, 523, 790, 1046, 2615, 5230, 41317, 48889, 82634, 97778, 206585, 244445, 413170, 488890, 3862231, 7724462, 19311155, 25568947, 38622310, 51137894, 127844735, 255689470, 2019946813, 4039893626, 10099734065, 20199468130]

約数ペア:

[(1, 20199468130), (2, 10099734065), (5, 4039893626), (10, 2019946813), (79, 255689470), (158, 127844735), (395, 51137894), (523, 38622310), (790, 25568947), (1046, 19311155), (2615, 7724462), (5230, 3862231), (41317, 488890), (48889, 413170), (82634, 244445), (97778, 206585)]