2007454540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157571}}^1$

素因数の和:157607

約数の個数: 72

約数和(自身を含む): 5281183152

約数和(自身を除く): 3273728612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 157571, 315142, 630284, 787855, 1102997, 1575710, 2048423, 2205994, 3151420, 4096846, 4411988, 5514985, 7720979, 8193692, 10242115, 11029970, 14338961, 15441958, 20484230, 22059940, 28677922, 30883916, 38604895, 40968460, 57355844, 71694805, 77209790, 100372727, 143389610, 154419580, 200745454, 286779220, 401490908, 501863635, 1003727270, 2007454540]

約数ペア:

[(1, 2007454540), (2, 1003727270), (4, 501863635), (5, 401490908), (7, 286779220), (10, 200745454), (13, 154419580), (14, 143389610), (20, 100372727), (26, 77209790), (28, 71694805), (35, 57355844), (49, 40968460), (52, 38604895), (65, 30883916), (70, 28677922), (91, 22059940), (98, 20484230), (130, 15441958), (140, 14338961), (182, 11029970), (196, 10242115), (245, 8193692), (260, 7720979), (364, 5514985), (455, 4411988), (490, 4096846), (637, 3151420), (910, 2205994), (980, 2048423), (1274, 1575710), (1820, 1102997), (2548, 787855), (3185, 630284), (6370, 315142), (12740, 157571)]