2013199210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 4147863552

約数和(自身を除く): 2134664342

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 191, 242, 281, 310, 341, 382, 562, 605, 682, 955, 1210, 1405, 1705, 1910, 2101, 2810, 3091, 3410, 3751, 4202, 5921, 6182, 7502, 8711, 10505, 11842, 15455, 17422, 18755, 21010, 23111, 29605, 30910, 34001, 37510, 43555, 46222, 53671, 59210, 65131, 68002, 87110, 95821, 107342, 115555, 130262, 170005, 191642, 231110, 268355, 325655, 340010, 479105, 536710, 590381, 651310, 716441, 958210, 1054031, 1180762, 1432882, 1663801, 2108062, 2951905, 3327602, 3582205, 5270155, 5903810, 6494191, 7164410, 8319005, 10540310, 12988382, 16638010, 18301811, 32470955, 36603622, 64941910, 91509055, 183018110, 201319921, 402639842, 1006599605, 2013199210]

約数ペア:

[(1, 2013199210), (2, 1006599605), (5, 402639842), (10, 201319921), (11, 183018110), (22, 91509055), (31, 64941910), (55, 36603622), (62, 32470955), (110, 18301811), (121, 16638010), (155, 12988382), (191, 10540310), (242, 8319005), (281, 7164410), (310, 6494191), (341, 5903810), (382, 5270155), (562, 3582205), (605, 3327602), (682, 2951905), (955, 2108062), (1210, 1663801), (1405, 1432882), (1705, 1180762), (1910, 1054031), (2101, 958210), (2810, 716441), (3091, 651310), (3410, 590381), (3751, 536710), (4202, 479105), (5921, 340010), (6182, 325655), (7502, 268355), (8711, 231110), (10505, 191642), (11842, 170005), (15455, 130262), (17422, 115555), (18755, 107342), (21010, 95821), (23111, 87110), (29605, 68002), (30910, 65131), (34001, 59210), (37510, 53671), (43555, 46222)]