2080782470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1483}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 4146557184

約数和(自身を除く): 2065774714

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 251, 430, 502, 559, 1118, 1255, 1483, 2510, 2795, 2966, 3263, 5590, 6526, 7415, 10793, 14830, 16315, 19279, 21586, 32630, 38558, 53965, 63769, 96395, 107930, 127538, 140309, 192790, 280618, 318845, 372233, 637690, 701545, 744466, 828997, 1403090, 1657994, 1861165, 3722330, 4144985, 4839029, 8289970, 9678058, 16006019, 24195145, 32012038, 48390290, 80030095, 160060190, 208078247, 416156494, 1040391235, 2080782470]

約数ペア:

[(1, 2080782470), (2, 1040391235), (5, 416156494), (10, 208078247), (13, 160060190), (26, 80030095), (43, 48390290), (65, 32012038), (86, 24195145), (130, 16006019), (215, 9678058), (251, 8289970), (430, 4839029), (502, 4144985), (559, 3722330), (1118, 1861165), (1255, 1657994), (1483, 1403090), (2510, 828997), (2795, 744466), (2966, 701545), (3263, 637690), (5590, 372233), (6526, 318845), (7415, 280618), (10793, 192790), (14830, 140309), (16315, 127538), (19279, 107930), (21586, 96395), (32630, 63769), (38558, 53965)]