2018001020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3851}}^1$

素因数の和:4083

約数の個数: 96

約数和(自身を含む): 5125317120

約数和(自身を除く): 3107316100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 197, 266, 380, 394, 532, 665, 788, 985, 1330, 1379, 1970, 2660, 2758, 3743, 3851, 3940, 5516, 6895, 7486, 7702, 13790, 14972, 15404, 18715, 19255, 26201, 26957, 27580, 37430, 38510, 52402, 53914, 73169, 74860, 77020, 104804, 107828, 131005, 134785, 146338, 262010, 269570, 292676, 365845, 512183, 524020, 539140, 731690, 758647, 1024366, 1463380, 1517294, 2048732, 2560915, 3034588, 3793235, 5121830, 5310529, 7586470, 10243660, 10621058, 14414293, 15172940, 21242116, 26552645, 28828586, 53105290, 57657172, 72071465, 100900051, 106210580, 144142930, 201800102, 288285860, 403600204, 504500255, 1009000510, 2018001020]

約数ペア:

[(1, 2018001020), (2, 1009000510), (4, 504500255), (5, 403600204), (7, 288285860), (10, 201800102), (14, 144142930), (19, 106210580), (20, 100900051), (28, 72071465), (35, 57657172), (38, 53105290), (70, 28828586), (76, 26552645), (95, 21242116), (133, 15172940), (140, 14414293), (190, 10621058), (197, 10243660), (266, 7586470), (380, 5310529), (394, 5121830), (532, 3793235), (665, 3034588), (788, 2560915), (985, 2048732), (1330, 1517294), (1379, 1463380), (1970, 1024366), (2660, 758647), (2758, 731690), (3743, 539140), (3851, 524020), (3940, 512183), (5516, 365845), (6895, 292676), (7486, 269570), (7702, 262010), (13790, 146338), (14972, 134785), (15404, 131005), (18715, 107828), (19255, 104804), (26201, 77020), (26957, 74860), (27580, 73169), (37430, 53914), (38510, 52402)]