2014428680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{44449}}^1$

素因数の和:44574

約数の個数: 64

約数和(自身を含む): 4992624000

約数和(自身を除く): 2978195320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 22660, 44449, 45320, 88898, 177796, 222245, 355592, 444490, 488939, 888980, 977878, 1777960, 1955756, 2444695, 3911512, 4578247, 4889390, 9156494, 9778780, 18312988, 19557560, 22891235, 36625976, 45782470, 50360717, 91564940, 100721434, 183129880, 201442868, 251803585, 402885736, 503607170, 1007214340, 2014428680]

約数ペア:

[(1, 2014428680), (2, 1007214340), (4, 503607170), (5, 402885736), (8, 251803585), (10, 201442868), (11, 183129880), (20, 100721434), (22, 91564940), (40, 50360717), (44, 45782470), (55, 36625976), (88, 22891235), (103, 19557560), (110, 18312988), (206, 9778780), (220, 9156494), (412, 4889390), (440, 4578247), (515, 3911512), (824, 2444695), (1030, 1955756), (1133, 1777960), (2060, 977878), (2266, 888980), (4120, 488939), (4532, 444490), (5665, 355592), (9064, 222245), (11330, 177796), (22660, 88898), (44449, 45320)]