11871211920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1595593}}^1$

素因数の和:1595640

約数の個数: 80

約数和(自身を含む): 37987901952

約数和(自身を除く): 26116690032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 1595593, 3191186, 4786779, 6382372, 7977965, 9573558, 12764744, 15955930, 19147116, 23933895, 25529488, 31911860, 38294232, 47867790, 49463383, 63823720, 76588464, 95735580, 98926766, 127647440, 148390149, 191471160, 197853532, 247316915, 296780298, 382942320, 395707064, 494633830, 593560596, 741950745, 791414128, 989267660, 1187121192, 1483901490, 1978535320, 2374242384, 2967802980, 3957070640, 5935605960, 11871211920]

約数ペア:

[(1, 11871211920), (2, 5935605960), (3, 3957070640), (4, 2967802980), (5, 2374242384), (6, 1978535320), (8, 1483901490), (10, 1187121192), (12, 989267660), (15, 791414128), (16, 741950745), (20, 593560596), (24, 494633830), (30, 395707064), (31, 382942320), (40, 296780298), (48, 247316915), (60, 197853532), (62, 191471160), (80, 148390149), (93, 127647440), (120, 98926766), (124, 95735580), (155, 76588464), (186, 63823720), (240, 49463383), (248, 47867790), (310, 38294232), (372, 31911860), (465, 25529488), (496, 23933895), (620, 19147116), (744, 15955930), (930, 12764744), (1240, 9573558), (1488, 7977965), (1860, 6382372), (2480, 4786779), (3720, 3191186), (7440, 1595593)]