2019955130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{47339}}^1$

素因数の和:47614

約数の個数: 32

約数和(自身を含む): 3865216320

約数和(自身を除く): 1845261190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 1255, 2510, 4267, 8534, 21335, 42670, 47339, 94678, 236695, 473390, 804763, 1609526, 4023815, 8047630, 11882089, 23764178, 59410445, 118820890, 201995513, 403991026, 1009977565, 2019955130]

約数ペア:

[(1, 2019955130), (2, 1009977565), (5, 403991026), (10, 201995513), (17, 118820890), (34, 59410445), (85, 23764178), (170, 11882089), (251, 8047630), (502, 4023815), (1255, 1609526), (2510, 804763), (4267, 473390), (8534, 236695), (21335, 94678), (42670, 47339)]