13302404920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{213043}}^1$

素因数の和:213284

約数の個数: 64

約数和(自身を含む): 34359736320

約数和(自身を除く): 21057331400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 7805, 8920, 12488, 15610, 31220, 62440, 213043, 426086, 852172, 1065215, 1491301, 1704344, 2130430, 2982602, 4260860, 5965204, 7456505, 8521720, 11930408, 14913010, 29826020, 47508589, 59652040, 95017178, 190034356, 237542945, 332560123, 380068712, 475085890, 665120246, 950171780, 1330240492, 1662800615, 1900343560, 2660480984, 3325601230, 6651202460, 13302404920]

約数ペア:

[(1, 13302404920), (2, 6651202460), (4, 3325601230), (5, 2660480984), (7, 1900343560), (8, 1662800615), (10, 1330240492), (14, 950171780), (20, 665120246), (28, 475085890), (35, 380068712), (40, 332560123), (56, 237542945), (70, 190034356), (140, 95017178), (223, 59652040), (280, 47508589), (446, 29826020), (892, 14913010), (1115, 11930408), (1561, 8521720), (1784, 7456505), (2230, 5965204), (3122, 4260860), (4460, 2982602), (6244, 2130430), (7805, 1704344), (8920, 1491301), (12488, 1065215), (15610, 852172), (31220, 426086), (62440, 213043)]