13236440720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9732677}}^1$

素因数の和:9732707

約数の個数: 40

約数和(自身を含む): 32585005944

約数和(自身を除く): 19348565224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9732677, 19465354, 38930708, 48663385, 77861416, 97326770, 155722832, 165455509, 194653540, 330911018, 389307080, 661822036, 778614160, 827277545, 1323644072, 1654555090, 2647288144, 3309110180, 6618220360, 13236440720]

約数ペア:

[(1, 13236440720), (2, 6618220360), (4, 3309110180), (5, 2647288144), (8, 1654555090), (10, 1323644072), (16, 827277545), (17, 778614160), (20, 661822036), (34, 389307080), (40, 330911018), (68, 194653540), (80, 165455509), (85, 155722832), (136, 97326770), (170, 77861416), (272, 48663385), (340, 38930708), (680, 19465354), (1360, 9732677)]