3203720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 7968240

約数和(自身を除く): 4764520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 101, 104, 122, 130, 202, 244, 260, 305, 404, 488, 505, 520, 610, 793, 808, 1010, 1220, 1313, 1586, 2020, 2440, 2626, 3172, 3965, 4040, 5252, 6161, 6344, 6565, 7930, 10504, 12322, 13130, 15860, 24644, 26260, 30805, 31720, 49288, 52520, 61610, 80093, 123220, 160186, 246440, 320372, 400465, 640744, 800930, 1601860, 3203720]

約数ペア:

[(1, 3203720), (2, 1601860), (4, 800930), (5, 640744), (8, 400465), (10, 320372), (13, 246440), (20, 160186), (26, 123220), (40, 80093), (52, 61610), (61, 52520), (65, 49288), (101, 31720), (104, 30805), (122, 26260), (130, 24644), (202, 15860), (244, 13130), (260, 12322), (305, 10504), (404, 7930), (488, 6565), (505, 6344), (520, 6161), (610, 5252), (793, 4040), (808, 3965), (1010, 3172), (1220, 2626), (1313, 2440), (1586, 2020)]