15668936620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1\times {\mathrm{12823}}^1$

素因数の和:13510

約数の個数: 48

約数和(自身を含む): 33273047808

約数和(自身を除く): 17604111188

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 571, 1070, 1142, 2140, 2284, 2855, 5710, 11420, 12823, 25646, 51292, 61097, 64115, 122194, 128230, 244388, 256460, 305485, 610970, 1221940, 1372061, 2744122, 5488244, 6860305, 7321933, 13720610, 14643866, 27441220, 29287732, 36609665, 73219330, 146438660, 783446831, 1566893662, 3133787324, 3917234155, 7834468310, 15668936620]

約数ペア:

[(1, 15668936620), (2, 7834468310), (4, 3917234155), (5, 3133787324), (10, 1566893662), (20, 783446831), (107, 146438660), (214, 73219330), (428, 36609665), (535, 29287732), (571, 27441220), (1070, 14643866), (1142, 13720610), (2140, 7321933), (2284, 6860305), (2855, 5488244), (5710, 2744122), (11420, 1372061), (12823, 1221940), (25646, 610970), (51292, 305485), (61097, 256460), (64115, 244388), (122194, 128230)]