2028532720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1334561}}^1$

素因数の和:1334593

約数の個数: 40

約数和(自身を含む): 4964570640

約数和(自身を除く): 2936037920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1334561, 2669122, 5338244, 6672805, 10676488, 13345610, 21352976, 25356659, 26691220, 50713318, 53382440, 101426636, 106764880, 126783295, 202853272, 253566590, 405706544, 507133180, 1014266360, 2028532720]

約数ペア:

[(1, 2028532720), (2, 1014266360), (4, 507133180), (5, 405706544), (8, 253566590), (10, 202853272), (16, 126783295), (19, 106764880), (20, 101426636), (38, 53382440), (40, 50713318), (76, 26691220), (80, 25356659), (95, 21352976), (152, 13345610), (190, 10676488), (304, 6672805), (380, 5338244), (760, 2669122), (1520, 1334561)]