2035027720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 5098723200

約数和(自身を除く): 3063695480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 157, 178, 220, 314, 331, 356, 440, 445, 628, 662, 712, 785, 890, 979, 1256, 1324, 1570, 1655, 1727, 1780, 1958, 2648, 3140, 3310, 3454, 3560, 3641, 3916, 4895, 6280, 6620, 6908, 7282, 7832, 8635, 9790, 13240, 13816, 13973, 14564, 17270, 18205, 19580, 27946, 29128, 29459, 34540, 36410, 39160, 51967, 55892, 58918, 69080, 69865, 72820, 103934, 111784, 117836, 139730, 145640, 147295, 153703, 207868, 235672, 259835, 279460, 294590, 307406, 324049, 415736, 519670, 558920, 571637, 589180, 614812, 648098, 768515, 1039340, 1143274, 1178360, 1229624, 1296196, 1537030, 1620245, 2078680, 2286548, 2592392, 2858185, 3074060, 3240490, 4573096, 4625063, 5716370, 6148120, 6480980, 9250126, 11432740, 12961960, 18500252, 22865480, 23125315, 37000504, 46250630, 50875693, 92501260, 101751386, 185002520, 203502772, 254378465, 407005544, 508756930, 1017513860, 2035027720]

約数ペア:

[(1, 2035027720), (2, 1017513860), (4, 508756930), (5, 407005544), (8, 254378465), (10, 203502772), (11, 185002520), (20, 101751386), (22, 92501260), (40, 50875693), (44, 46250630), (55, 37000504), (88, 23125315), (89, 22865480), (110, 18500252), (157, 12961960), (178, 11432740), (220, 9250126), (314, 6480980), (331, 6148120), (356, 5716370), (440, 4625063), (445, 4573096), (628, 3240490), (662, 3074060), (712, 2858185), (785, 2592392), (890, 2286548), (979, 2078680), (1256, 1620245), (1324, 1537030), (1570, 1296196), (1655, 1229624), (1727, 1178360), (1780, 1143274), (1958, 1039340), (2648, 768515), (3140, 648098), (3310, 614812), (3454, 589180), (3560, 571637), (3641, 558920), (3916, 519670), (4895, 415736), (6280, 324049), (6620, 307406), (6908, 294590), (7282, 279460), (7832, 259835), (8635, 235672), (9790, 207868), (13240, 153703), (13816, 147295), (13973, 145640), (14564, 139730), (17270, 117836), (18205, 111784), (19580, 103934), (27946, 72820), (29128, 69865), (29459, 69080), (34540, 58918), (36410, 55892), (39160, 51967)]