2017193440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 4901873760

約数和(自身を除く): 2884680320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 331, 410, 656, 662, 820, 929, 1312, 1324, 1640, 1655, 1858, 2648, 3280, 3310, 3716, 4645, 5296, 6560, 6620, 7432, 9290, 10592, 13240, 13571, 14864, 18580, 26480, 27142, 29728, 37160, 38089, 52960, 54284, 67855, 74320, 76178, 108568, 135710, 148640, 152356, 190445, 217136, 271420, 304712, 307499, 380890, 434272, 542840, 609424, 614998, 761780, 1085680, 1218848, 1229996, 1523560, 1537495, 2171360, 2459992, 3047120, 3074990, 4919984, 6094240, 6149980, 9839968, 12299960, 12607459, 24599920, 25214918, 49199840, 50429836, 63037295, 100859672, 126074590, 201719344, 252149180, 403438688, 504298360, 1008596720, 2017193440]

約数ペア:

[(1, 2017193440), (2, 1008596720), (4, 504298360), (5, 403438688), (8, 252149180), (10, 201719344), (16, 126074590), (20, 100859672), (32, 63037295), (40, 50429836), (41, 49199840), (80, 25214918), (82, 24599920), (160, 12607459), (164, 12299960), (205, 9839968), (328, 6149980), (331, 6094240), (410, 4919984), (656, 3074990), (662, 3047120), (820, 2459992), (929, 2171360), (1312, 1537495), (1324, 1523560), (1640, 1229996), (1655, 1218848), (1858, 1085680), (2648, 761780), (3280, 614998), (3310, 609424), (3716, 542840), (4645, 434272), (5296, 380890), (6560, 307499), (6620, 304712), (7432, 271420), (9290, 217136), (10592, 190445), (13240, 152356), (13571, 148640), (14864, 135710), (18580, 108568), (26480, 76178), (27142, 74320), (29728, 67855), (37160, 54284), (38089, 52960)]