2018588740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1901

約数の個数: 96

約数和(自身を含む): 4969278720

約数和(自身を除く): 2950689980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 163, 212, 265, 326, 371, 530, 652, 742, 815, 1060, 1141, 1484, 1630, 1669, 1855, 2282, 3260, 3338, 3710, 4564, 5705, 6676, 7420, 8345, 8639, 11410, 11683, 16690, 17278, 22820, 23366, 33380, 34556, 43195, 46732, 58415, 60473, 86390, 88457, 116830, 120946, 172780, 176914, 233660, 241892, 272047, 302365, 353828, 442285, 544094, 604730, 619199, 884570, 1088188, 1209460, 1238398, 1360235, 1769140, 1904329, 2476796, 2720470, 3095995, 3808658, 5440940, 6191990, 7617316, 9521645, 12383980, 14418491, 19043290, 28836982, 38086580, 57673964, 72092455, 100929437, 144184910, 201858874, 288369820, 403717748, 504647185, 1009294370, 2018588740]

約数ペア:

[(1, 2018588740), (2, 1009294370), (4, 504647185), (5, 403717748), (7, 288369820), (10, 201858874), (14, 144184910), (20, 100929437), (28, 72092455), (35, 57673964), (53, 38086580), (70, 28836982), (106, 19043290), (140, 14418491), (163, 12383980), (212, 9521645), (265, 7617316), (326, 6191990), (371, 5440940), (530, 3808658), (652, 3095995), (742, 2720470), (815, 2476796), (1060, 1904329), (1141, 1769140), (1484, 1360235), (1630, 1238398), (1669, 1209460), (1855, 1088188), (2282, 884570), (3260, 619199), (3338, 604730), (3710, 544094), (4564, 442285), (5705, 353828), (6676, 302365), (7420, 272047), (8345, 241892), (8639, 233660), (11410, 176914), (11683, 172780), (16690, 120946), (17278, 116830), (22820, 88457), (23366, 86390), (33380, 60473), (34556, 58415), (43195, 46732)]