2100038920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5527}}^1$

素因数の和:5627

約数の個数: 128

約数和(自身を含む): 5731430400

約数和(自身を除く): 3631391480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 59, 70, 92, 115, 118, 140, 161, 184, 230, 236, 280, 295, 322, 413, 460, 472, 590, 644, 805, 826, 920, 1180, 1288, 1357, 1610, 1652, 2065, 2360, 2714, 3220, 3304, 4130, 5428, 5527, 6440, 6785, 8260, 9499, 10856, 11054, 13570, 16520, 18998, 22108, 27140, 27635, 37996, 38689, 44216, 47495, 54280, 55270, 75992, 77378, 94990, 110540, 127121, 154756, 189980, 193445, 221080, 254242, 309512, 326093, 379960, 386890, 508484, 635605, 652186, 773780, 889847, 1016968, 1271210, 1304372, 1547560, 1630465, 1779694, 2282651, 2542420, 2608744, 3260930, 3559388, 4449235, 4565302, 5084840, 6521860, 7118776, 7500139, 8898470, 9130604, 11413255, 13043720, 15000278, 17796940, 18261208, 22826510, 30000556, 35593880, 37500695, 45653020, 52500973, 60001112, 75001390, 91306040, 105001946, 150002780, 210003892, 262504865, 300005560, 420007784, 525009730, 1050019460, 2100038920]

約数ペア:

[(1, 2100038920), (2, 1050019460), (4, 525009730), (5, 420007784), (7, 300005560), (8, 262504865), (10, 210003892), (14, 150002780), (20, 105001946), (23, 91306040), (28, 75001390), (35, 60001112), (40, 52500973), (46, 45653020), (56, 37500695), (59, 35593880), (70, 30000556), (92, 22826510), (115, 18261208), (118, 17796940), (140, 15000278), (161, 13043720), (184, 11413255), (230, 9130604), (236, 8898470), (280, 7500139), (295, 7118776), (322, 6521860), (413, 5084840), (460, 4565302), (472, 4449235), (590, 3559388), (644, 3260930), (805, 2608744), (826, 2542420), (920, 2282651), (1180, 1779694), (1288, 1630465), (1357, 1547560), (1610, 1304372), (1652, 1271210), (2065, 1016968), (2360, 889847), (2714, 773780), (3220, 652186), (3304, 635605), (4130, 508484), (5428, 386890), (5527, 379960), (6440, 326093), (6785, 309512), (8260, 254242), (9499, 221080), (10856, 193445), (11054, 189980), (13570, 154756), (16520, 127121), (18998, 110540), (22108, 94990), (27140, 77378), (27635, 75992), (37996, 55270), (38689, 54280), (44216, 47495)]