20160922810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3092

約数の個数: 96

約数和(自身を含む): 43276705920

約数和(自身を除く): 23115783110

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 215, 265, 301, 371, 430, 530, 602, 742, 1505, 1849, 1855, 2279, 2939, 3010, 3698, 3710, 4558, 5878, 9245, 11395, 12943, 14695, 15953, 18490, 20573, 22790, 25886, 29390, 31906, 41146, 64715, 79765, 97997, 102865, 126377, 129430, 155767, 159530, 195994, 205730, 252754, 311534, 489985, 631885, 685979, 778835, 884639, 979970, 1090369, 1263770, 1371958, 1557670, 1769278, 2180738, 3429895, 4423195, 5434211, 5451845, 6697981, 6859790, 8846390, 10868422, 10903690, 13395962, 27171055, 33489905, 38039477, 46885867, 54342110, 66979810, 76078954, 93771734, 190197385, 234429335, 288013183, 380394770, 468858670, 576026366, 1440065915, 2016092281, 2880131830, 4032184562, 10080461405, 20160922810]

約数ペア:

[(1, 20160922810), (2, 10080461405), (5, 4032184562), (7, 2880131830), (10, 2016092281), (14, 1440065915), (35, 576026366), (43, 468858670), (53, 380394770), (70, 288013183), (86, 234429335), (106, 190197385), (215, 93771734), (265, 76078954), (301, 66979810), (371, 54342110), (430, 46885867), (530, 38039477), (602, 33489905), (742, 27171055), (1505, 13395962), (1849, 10903690), (1855, 10868422), (2279, 8846390), (2939, 6859790), (3010, 6697981), (3698, 5451845), (3710, 5434211), (4558, 4423195), (5878, 3429895), (9245, 2180738), (11395, 1769278), (12943, 1557670), (14695, 1371958), (15953, 1263770), (18490, 1090369), (20573, 979970), (22790, 884639), (25886, 778835), (29390, 685979), (31906, 631885), (41146, 489985), (64715, 311534), (79765, 252754), (97997, 205730), (102865, 195994), (126377, 159530), (129430, 155767)]