20052778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1353089}}^1$

素因数の和:1353133

約数の個数: 96

約数和(自身を含む): 63649353600

約数和(自身を除く): 43596574620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 1353089, 2706178, 4059267, 5412356, 6765445, 8118534, 13530890, 16237068, 17590157, 20296335, 25708691, 27061780, 35180314, 40592670, 51417382, 52770471, 70360628, 77126073, 81185340, 87950785, 102834764, 105540942, 128543455, 154252146, 175901570, 211081884, 257086910, 263852355, 308504292, 334212983, 351803140, 385630365, 514173820, 527704710, 668425966, 771260730, 1002638949, 1055409420, 1336851932, 1542521460, 1671064915, 2005277898, 3342129830, 4010555796, 5013194745, 6684259660, 10026389490, 20052778980]

約数ペア:

[(1, 20052778980), (2, 10026389490), (3, 6684259660), (4, 5013194745), (5, 4010555796), (6, 3342129830), (10, 2005277898), (12, 1671064915), (13, 1542521460), (15, 1336851932), (19, 1055409420), (20, 1002638949), (26, 771260730), (30, 668425966), (38, 527704710), (39, 514173820), (52, 385630365), (57, 351803140), (60, 334212983), (65, 308504292), (76, 263852355), (78, 257086910), (95, 211081884), (114, 175901570), (130, 154252146), (156, 128543455), (190, 105540942), (195, 102834764), (228, 87950785), (247, 81185340), (260, 77126073), (285, 70360628), (380, 52770471), (390, 51417382), (494, 40592670), (570, 35180314), (741, 27061780), (780, 25708691), (988, 20296335), (1140, 17590157), (1235, 16237068), (1482, 13530890), (2470, 8118534), (2964, 6765445), (3705, 5412356), (4940, 4059267), (7410, 2706178), (14820, 1353089)]