2116730980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163039}}^1$

素因数の和:1163068

約数の個数: 48

約数和(自身を含む): 5470940160

約数和(自身を除く): 3354209180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1163039, 2326078, 4652156, 5815195, 8141273, 11630390, 15119507, 16282546, 23260780, 30239014, 32565092, 40706365, 60478028, 75597535, 81412730, 105836549, 151195070, 162825460, 211673098, 302390140, 423346196, 529182745, 1058365490, 2116730980]

約数ペア:

[(1, 2116730980), (2, 1058365490), (4, 529182745), (5, 423346196), (7, 302390140), (10, 211673098), (13, 162825460), (14, 151195070), (20, 105836549), (26, 81412730), (28, 75597535), (35, 60478028), (52, 40706365), (65, 32565092), (70, 30239014), (91, 23260780), (130, 16282546), (140, 15119507), (182, 11630390), (260, 8141273), (364, 5815195), (455, 4652156), (910, 2326078), (1820, 1163039)]