20130180350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{7717}}^1$

素因数の和:8022

約数の個数: 96

約数和(自身を含む): 44444566080

約数和(自身を除く): 24314385730

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 257, 290, 350, 406, 514, 725, 1015, 1285, 1450, 1799, 2030, 2570, 3598, 5075, 6425, 7453, 7717, 8995, 10150, 12850, 14906, 15434, 17990, 37265, 38585, 44975, 52171, 54019, 74530, 77170, 89950, 104342, 108038, 186325, 192925, 223793, 260855, 270095, 372650, 385850, 447586, 521710, 540190, 1118965, 1304275, 1350475, 1566551, 1983269, 2237930, 2608550, 2700950, 3133102, 3966538, 5594825, 7832755, 9916345, 11189650, 13882883, 15665510, 19832690, 27765766, 39163775, 49581725, 57514801, 69414415, 78327550, 99163450, 115029602, 138828830, 287574005, 347072075, 402603607, 575148010, 694144150, 805207214, 1437870025, 2013018035, 2875740050, 4026036070, 10065090175, 20130180350]

約数ペア:

[(1, 20130180350), (2, 10065090175), (5, 4026036070), (7, 2875740050), (10, 2013018035), (14, 1437870025), (25, 805207214), (29, 694144150), (35, 575148010), (50, 402603607), (58, 347072075), (70, 287574005), (145, 138828830), (175, 115029602), (203, 99163450), (257, 78327550), (290, 69414415), (350, 57514801), (406, 49581725), (514, 39163775), (725, 27765766), (1015, 19832690), (1285, 15665510), (1450, 13882883), (1799, 11189650), (2030, 9916345), (2570, 7832755), (3598, 5594825), (5075, 3966538), (6425, 3133102), (7453, 2700950), (7717, 2608550), (8995, 2237930), (10150, 1983269), (12850, 1566551), (14906, 1350475), (15434, 1304275), (17990, 1118965), (37265, 540190), (38585, 521710), (44975, 447586), (52171, 385850), (54019, 372650), (74530, 270095), (77170, 260855), (89950, 223793), (104342, 192925), (108038, 186325)]